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<title><![CDATA[明星汽修学校 走艰苦创业之路 成高薪技术人才]]></title>
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<modified>2008-05-12T11-20-43 CST</modified>
<tagline type="text/html" mode="escaped"><![CDATA[明星汽修学校 走艰苦创业之路 成高薪技术人才]]></tagline>
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<entry>
<title>明星汽修学校 汽车三元催化反应器的基本知识</title>
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<issued>2008-05-12T11-20-43 CST</issued> 
<created>2008-05-12T11-20-43 CST</created>
<modified>2008-05-12T11-20-41Z</modified>
<id>tag:g236142455.blogchina.com,2005://1772566</id>
<author>
<name>g236142455</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/g236142455.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
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<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车三元催化反应器的基本知识</span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　结构：三元催化反应器类似消声器。它的外面用双层不锈薄钢板制成筒形。在双层薄板夹层中装有绝热材料</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">----</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">石棉纤维毡。内部在网状隔板中间装有净化剂。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　净化剂：净化剂由载体和催化剂组成。载体一般由三氧化二铝制成，其形状有球形、多棱体形和网状隔板等。净化剂实际上是起催化作用的，也称为催化剂。催化剂用的是金属铂、铑、钯。将其中一种喷涂在载体上，就构成了净化剂。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　三元催化反应器的工作原理是：发动机通过排气管排气时，</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CO</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">HC</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、和</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">NOx</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三种气体通过三元催化反应器中的净化剂时，增强了三种气体的活性，进行氧化</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">----</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">还原化学反应。其中</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CO</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在高温下氧化成无色、无毒的二氧化碳（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CO2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）气体。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">HC</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">化合物在高温下氧化成水和（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">H2O</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）和</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CO2 </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">NOx</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">还原成氨气（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">N2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）和（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">O2 </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。三种有害气体变成无害气体，使排气得以净化。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　凡是性能较好的三元催化器及其催化剂大多为铂</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(Pt)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、钯</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(Pd)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、铑、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(Rn)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等稀有金属制成，价格昂贵。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　为了充分发挥三元催化器的降污效率，防止早期损坏失效，在汽车使用中应注意以下几个方面：</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、装有三元催化器的汽车，不能使用含铅汽油，尤其到外地加油时一定要注意，因为含铅油燃烧后，铅颗粒随废气排经三元催化器时，会覆盖在催化剂表面，使催化剂作用面积减少，从而大大降低催化器的转换效率，这就是常说的的&ldquo;三元催化器铅中毒&rdquo;，经验表明即使只使用过一箱含铅汽油，也会造成三元催化器的严重失效，所以这一点广大车主一定要多加注意。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、应避免未燃烧的混合气进入催化器。三元催化器开始起作用的温度是</span><st1:chmetcnv w:st="on" unitname="摄氏度" sourcevalue="200" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">200</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">摄氏度</span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">左右，最佳工作温度在</span><st1:chmetcnv w:st="on" unitname="摄氏度" sourcevalue="400" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">400</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">摄氏度</span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">至</span><st1:chmetcnv w:st="on" unitname="摄氏度" sourcevalue="800" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">800</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">摄氏度</span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而超过</span><st1:chmetcnv w:st="on" unitname="摄氏度" sourcevalue="1000" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1000</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">摄氏度</span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">后作为催化剂的贵金属成分自身也将会产生化学变化，从而使催化器内的有效催化剂成分降低，使催化作用减弱。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　催化器降低碳氢化合物</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(HC)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和一氧化碳</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(CO)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这两种有害物质是通过在催化器内部进行燃烧使其转化为水</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(H2O)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">及二氧化碳</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(CO2)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">而实现的，而这种反映会产生热量，发动机工作正常情况下，这两种成分的含量适当，燃烧所产生的热量会使催化器保持在最佳工作温度附近，而发动机工作出现异常时排气中这两种成分的含量远远超过正常情况。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　因此，燃烧所产生的热量有很大可能将使催化器温度超过工作上限，从而伤害到催化剂，使催化器损坏。因此，在车辆使用过程中要注意以下几种情况：</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(1)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">过久的怠速空转；</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(2)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">点火时间过迟；</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(3)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个别缸失火不工作；</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(4)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">喷油正常但启动困难；</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(5)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">混合气过浓；</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">(6)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发动机烧机油等。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　以上这些现象都会造成三元催化剂的过早损坏和失效，出现这些现象应尽快去维修厂排除故障。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、行驶应特别注意不要&ldquo;托底&rdquo;，因为三元催化器大多数内部都是蜂窝陶器形成的催化剂承载体，碰撞后容易破碎，使催化器和排气系统堵塞。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><span style="mso-spacerun: yes"><font size="3">&nbsp;</font></span><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">汽车美容</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">汽车钣金</font></span></span></a><o:p></o:p></span></p>
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</content>
</entry>

<entry>
<title>明星汽修学校 汽车发动机机油的性能差异与正确选用</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1751905.html"/>
<issued>2008-05-08T09-19-48 CST</issued> 
<created>2008-05-08T09-19-48 CST</created>
<modified>2008-05-08T09-19-47Z</modified>
<id>tag:g236142455.blogchina.com,2005://1751905</id>
<author>
<name>g236142455</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/g236142455.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman"><o:p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车发动机机油的性能差异与正确选用</span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"> <o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　机油的性能差异与正确选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　汽油机与柴油机的工作原理不同，对机油也就提出了不同的要求，反映在机油配制工艺上，便形成了各自的配方体系。虽然添加的添加剂中都有清净剂、分散剂和抗氧抗腐剂等，但由于解决问题的侧重点不同，加入的比例就有差异，汽油机低温油泥比较突出，故加入的分散剂比例比柴油机的大，而柴油机的高温清净及抗氧问题突出，故其清净剂比例比汽油机油大，特别是负荷大的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">CD</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">级柴油机油复合添加剂配方中还要加一些硫化烷基酚盐（如</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">LZ6499</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">LZ6500</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）来解决高温抗氧抗腐蚀问题。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　单级油与多级油的选择</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　单级油如</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">5W</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">30</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">40</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，只符合</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发动机油粘度分类（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE J300 Apr.84</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）中的某单一级别，对适用的环境温度有严格要求，如</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE40</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">适用的最低气温为</span><st1:chmetcnv w:st="on" unitname="℃" sourcevalue="0" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">0</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">℃</span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；多级油则能同时满足多个粘度级别，如</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE15W/40</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，系指其低温性能可满足</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">15W</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，高温粘度可达到</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">40</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的指标，其间跨越</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">5</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个粘度级别，因此多级油可四季通用。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　由于多级油既具有良好的低温流动及泵送性能，又具有高温润滑能力，因而选用多级油是最佳之选，如北方地区选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE5W/30</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，中原地区选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE15W/40</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，南方地区选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">20W/50</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；但多级油的价格要比单级油贵很多，从经济性考虑，在某些季节也可以选用单级油，如在北方地区春秋季使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE30</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，夏季使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE40</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；在中部地区除冬季外都使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE40</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；在南方冬季使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE30</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，春秋季使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE40</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，夏季使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE50</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（单、多级油的粘度级别与适用温度的关系见图</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">1</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。对于行驶区域遍及南北的汽车则必须使用多级油，如</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SAE 15W/40</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　机油粘度级别的选择</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　从汽车制造技术发展的角度看，发动机的制造越来越精密，其输出向高功率高负荷发展；从汽车使用环境变化的角度看，随着高速公路的不断发展，汽车在高温高速环境中运行的时间不断加长，这些都对机油提出了更加苛刻的要求。从保养的经济性看，高中档机油的润滑性能优良，机件不易磨损，修理费用下降，且高中档机油的换油周期可达</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">8000</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">10000km</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，合成机油更是高达</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">15000</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">25000 km</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；多方面综合，选用中高档机油还是合算的。因此，建议汽油机选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SG</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">级，柴油机选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">CD</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">CE</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">级，或选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SF/CD</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">SG/CD</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">通用机油。目前市场上伪劣油品甚多，最好选用长城、壳牌</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">Shell</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等国内、外知名品牌的机油。另外，在使用中，要勤于检查、及时添补，养成定期换机油的良好习惯。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"> <o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">:400-6122288 <o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span>:www.mingxing.org.cn </font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><span style="mso-spacerun: yes"><font size="3">&nbsp; </font></span></span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">汽车机修</font></span></span></a><font size="3"> </font></span><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">全能汽修</font></span></span></a><o:p></o:p></span></p>
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</content>
</entry>

<entry>
<title>明星汽修学校 前轮驱动VS后轮驱动</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1730744.html"/>
<issued>2008-05-03T09-02-07 CST</issued> 
<created>2008-05-03T09-02-07 CST</created>
<modified>2008-05-03T09-02-06Z</modified>
<id>tag:g236142455.blogchina.com,2005://1730744</id>
<author>
<name>g236142455</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/g236142455.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">前轮驱动</span><span lang="EN-US" style="COLOR: red"><font face="Times New Roman">VS</font></span><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">后轮驱动</span><span lang="EN-US" style="COLOR: red"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　轿车究竟是前轮驱动好还是后轮驱动好？这种争论已经持续了几十年，至今仍没有一个明确的答案。在过去，在路上行驶的汽车都是后轮驱动（</span><span lang="EN-US"><font face="Times New Roman">RWD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）占据主导地位，但是到了七十年代后期，前轮驱动（</span><span lang="EN-US"><font face="Times New Roman">FWD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）的汽车就慢慢开始占据了主导的地位。尽管现在大多数的轿车都是前轮驱动的，但是后轮驱动的轿车也又开始被许多汽车厂家所采用。例如，尼桑将它的无限（</span><span lang="EN-US"><font face="Times New Roman">Infiniti</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US"><font face="Times New Roman">G35</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型轿车又改回了后轮驱动，卡迪拉克在它的最新的</span><span lang="EN-US"><font face="Times New Roman">CTS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型轿车中也采用了后轮驱动。所以，到底这两种驱动系统各自具有什么样的优点和缺点呢？</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　让我们先来看看前轮驱动系统，这也是如今应用最为广泛的。首先它可以降低轿车的成本，这也是为什么现今许多汽车制造厂商都采用这种驱动系统的原因。前轮驱动（</span><span lang="EN-US"><font face="Times New Roman">FWD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）在制造和安装方面都比后轮驱动（</span><span lang="EN-US"><font face="Times New Roman">RWD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）便宜很多。它没有通过驾驶舱下面的驱动轴，也不用制造后桥壳，变速器和差速器被装配在一个壳体中，这样所需的零部件就更少。这种前轮驱动系统还可以让设计者更方便的在汽车底部安装其他部件，比如制动系统，燃油供给系统和排气系统。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　减轻整车的重量是前轮驱动的另一个优点。减轻车重可以提高加速性，制动性和燃油经济性。由于前轮驱动的汽车的驱动轮承受着发动机和驱动桥的重量，可以增加驱动轮的附着力，这对于在湿滑路面上行驶的汽车将会有很大的帮助。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　前轮驱动的最大的优点还在于可以拥有大的室内空间，驾驶室内不会因为有驱动轴通过而有一个大的凸起。看看本田思域（</span><span lang="EN-US"><font face="Times New Roman">Civic</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">），你就会发现这种小车也可以拥有许多轿车无法比拟的后座空间，原因就是有了一个平整的底板，同时，没有了后差速器，行李箱的空间也会得到增大。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　前轮驱动的主要缺点就是使得汽车的操纵性变差。因为大多数的质量都集中在汽车的前部，汽车的后部将会变得轻一些，这样后轮的的附着力就会变小，在有冰覆盖的路面上行驶车尾就很容易发生侧滑。但是这个问题现在已经得到了解决，设计者在设计时会尽可能的将重量设置在汽车的后部，理想的质量分配是前后轮所承受的的质量之比为</span><span lang="EN-US"><font face="Times New Roman">50:50</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，但是前轮驱动汽车很少有达到或接近这个比值的。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　另外一个缺点就是前轮所承受的负荷。前轮必须传递加速，转向和制动时地面作用于轮胎的力。而轮胎拥有的附着力是有限的，当附着力一部分用来加速时，就必定会减少对其它部分的作用力。而后轮承受的这种作用力却很少，它只需要跟着前轮滚动就可以了。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　所有前轮驱动系统的缺点都是后轮驱动系统的优点。随着一部分的机械部件从汽车前部移到后部，汽车的平衡性和操作性都将会有很大的提高。后轮驱动的汽车加速时，牵引力将不会由前轮发出，所以在加速转弯时，司机就会感到有更大的横向握持力，操作性能变好。这就是为什么世界上高速跑车和高性能轿车都是采用后轮驱动的原因了。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　维修费用低也是后轮驱动的一个优点，尽管由于构造和车型的不同，这种费用将会有很大的差别。但是如果你的变速器出了故障，对于后轮驱动的汽车就不需要对差速器进行维修，但是对于前轮驱动的汽车来说也许就有这个必要了，因为这两个部件是做在一起的。不过经过几十年的发展，前轮驱动汽车的可靠性也已有了很大的发展，维修费用的高也许已经并不是一个大的问题了。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　后轮驱动的缺点也是显而易见的，比如相对高的装配和制造成本，更多的故障，相对狭小的室内空间等等。现在，更多的汽车都是使用的独立后悬挂系统，这样设计师在设计时就可以将车体与差速器和传动轴靠的更近，从而可以增大室内空间。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　牵引力小一直以来都是后轮驱动汽车的一个问题所在，因为后轮所承受的负荷比较少，但是现在的电子设备使得这个有了改变。牵引力控制力系统和车身稳定电子系统可以让后轮驱动的汽车在湿滑的路面上达到和前轮驱动汽车一样的性能。改进的轮胎设计技术也可以改善后轮驱动汽车的这个缺陷。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　尽管后驱车减少了室内成员空间并增加了机械方面的复杂性，但是对于我来说，我仍然是比较喜欢后驱车。我想我可能只是喜欢汽车在转弯时的那种驾驶的感觉，但是我认识的其他的司机同志好像并不是很赞同我的说法。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">所以到底是那一种驱动方式好那？全轮驱动怎么样！？保时捷在卡雷拉（</span><span lang="EN-US"><font face="Times New Roman">Carrera</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）上用的是全轮驱动，以此来提高它的整体性能，富士（</span><span lang="EN-US"><font face="Times New Roman">Subaru</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）车队也已经靠全轮驱动的汽车赢得了几项世界拉力赛的冠军了。究竟那一种驱动系统好，这种争论仍在继续，只要两种系统都有人使用，我想这种争论也许就将一直持续下去。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><span style="mso-spacerun: yes"><font size="3">&nbsp; </font></span></span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">汽车机修</font></span></span></a><font face="Times New Roman" size="3"> </font></span><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">全能汽修</font></span></span></a><o:p></o:p></span></p>
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</content>
</entry>

<entry>
<title>明星汽修学校 汽车身上的神经 简谈汽车传感器</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1713941.html"/>
<issued>2008-04-27T09-45-38 CST</issued> 
<created>2008-04-27T09-45-38 CST</created>
<modified>2008-04-27T09-45-36Z</modified>
<id>tag:g236142455.blogchina.com,2005://1713941</id>
<author>
<name>g236142455</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/g236142455.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车身上的神经</span><span style="COLOR: red; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> </font></span><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">简谈汽车传感器</span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　车用传感器是汽车计算机系统的输入装置，它把汽车运行中各种工况信息，如车速、各种介质的温度、发动机运转工况等，转化成电讯号输给计算机，以便发动机处于最佳工作状态。车用传感器很多，判断传感器出现的故障时，不应只考虑传感器本身，而应考虑出现故障的整个电路。因此，在查找故障时，除了检查传感器之外，还要检查线束、插接件以及传感器与电控单元之间的有关电路。下面我们来认识一下汽车上的主要传感器。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　空气流量传感器</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　空气流量传感器是将吸入的空气转换成电信号送至电控单元（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">ECU</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">），作为决定喷油的基本信号之一。根据测量原理不同，可以分为旋转翼片式空气流量传感器（丰田</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">PREVIA</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">旅行车）、卡门涡游式空气流量传感器（丰田凌志</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">LS400</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">轿车）、热线式空气流量传感器（日产千里马车用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">VG30E</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发动机和国产天津三峰客车</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">TJ6481AQ4</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">装用的沃尔沃</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">B<st1:chmetcnv w:st="on" unitname="F" sourcevalue="230" hasspace="False" negative="False" numbertype="1" tcsc="0">230F</st1:chmetcnv></font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发动机）和热膜式空气流量传感器四种型式。前两者为体积流量型，后两者为质量流量型。目前主要采用热线式空气流量传感器和热膜式空气流量传感器两种。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　进气压力传感器</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　进气压力传感器可以根据发动机的负荷状态测出进气歧管内的绝对压力，并转换成电信号和转速信号一起送入计算机，作为决定喷油器基本喷油量的依据。国产奥迪</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">100</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型轿车（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">V6</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发动机）、桑塔纳</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2000</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型轿车、北京切诺基（</span><st1:chmetcnv w:st="on" unitname="l" sourcevalue="25" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">25L</font></span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发动机）、丰田皇冠</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">0</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">轿车等均采用这种压力传感器。目前广泛采用的是半导体压敏电阻式进气压力传感器。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　节气门位置传感器</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　节气门位置传感器安装在节气门上，用来检测节气门的开度。它通过杠杆机构与节气门联动，进而反映发动机的不同工况。此传感器可把发动机的不同工况检测后输入电控单元（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">ECU</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">），从而控制不同的喷油量。它有三种型式：开关触点式节气门位置传感器（桑塔纳</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2000</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型轿车和天津三峰客车）、线性可变电阻式节气门位置传感器（北京切诺基）、综合型节气门位置传感器（国产奥迪</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">100</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">V6</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发动机）。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　曲轴位置传感器</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　也称曲轴转角传感器，是计算机控制的点火系统中最重要的传感器，其作用是检测上止点信号、曲轴转角信号和发动机转速信号，并将其输入计算机，从而使计算机能按气缸的点火顺序发出最佳点火时刻指令。曲轴位置传感器有三种型式：电磁脉冲式曲轴位置传感器、霍尔效应式曲轴位置传感器（桑塔纳</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2000</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型轿车和北京切诺基）、光电效应式曲轴位置传感器。曲轴位置传感器型式不同，其控制方式和控制精度也不同。曲轴位置传感器一般安装于曲轴皮带轮或链轮侧面，有的安装于凸轮轴前端，也有的安装于分电器（桑塔纳</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2000</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型轿车）。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　爆震传感器</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">爆震传感器安装在发动机的缸体上，随时监测发动机的爆震情况。目前采用的有共振型和非共振型两大类。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><span style="mso-spacerun: yes"><font size="3">&nbsp;</font></span><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">修车学校</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">学修汽车</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">汽车电子</font></span></span></a><o:p></o:p></span></p>
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</content>
</entry>

<entry>
<title>明星汽修学校 汽车行驶安全的保证 现代轮胎的设计要素</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1692417.html"/>
<issued>2008-04-21T15-51-07 CST</issued> 
<created>2008-04-21T15-51-07 CST</created>
<modified>2008-04-21T15-51-06Z</modified>
<id>tag:g236142455.blogchina.com,2005://1692417</id>
<author>
<name>g236142455</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/g236142455.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车行驶安全的保证</span><span style="COLOR: red"><font face="Times New Roman"> </font></span><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">现代轮胎的设计要素</span><span lang="EN-US" style="COLOR: red"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　汽车轮胎既起到承载全车重量的作用，也起到避震和缓冲的作用。它也是全车最重要的部件，对汽车的驶性、通过性、环保性、舒适性和安全性有直接影响。尤其在安全性方面，一旦行驶中轮胎出现故障，轻则汽车停驶，重则发生事故。因此，对轮胎的认识很重要。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　目前的汽车轮胎从表面形状到整体形状都有不同，也对应不同的作用。因此，轮胎设计有四大要素，即花纹（表面形状）、轮廓（整体形状）、结构和材料。其中花纹设计是最复杂，最难处理的，要考虑的因素很多。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　轮胎表面形状指轮胎胎纹，它决定了轮胎的使用特性，轮胎的抓地力、排水性和噪声。从轮胎表面花纹胶块的形状设计，就可以看出它是偏问哪一种作用。是偏向抓地力还是排水性，是否有助于抑制噪声。如果胎面花纹的胶块都是大块的，那么这种轮胎偏重于抓地力；如果胶块是多且较小并有较多的沟槽，可能偏重于排水；如果在中线两侧胶块花纹适当错位，有助于降低噪声。从胎面花纹胶块的形状也可以分析出它的抓地性能。如果胶块的边缘做得很尖锐，当轮胎在路面上滚动时每个胶块就象刀子一样切人路面，摩擦力会比边缘圆滑的胶块大很多。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　胎面花纹对排水性能的影响</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　由于高速汽车和低扁平率轮胎的广泛使用，轮胎的排水性能受到人们的普遍重视。排水不但涉及到汽车直线行驶问题，也涉及到汽车转向行驶问题，排水欠佳的轮胎会使汽车失去控制能力，从而对行车安全构成严重威胁。轮胎的排水性能全靠胎面花纹，有些轮胎在胎面中央设置宽大的排水沟，轮胎与路面之间形成较大的排水空间，使轮胎能将集中到中间的水大量抛向后面。有些轮胎在胎面设计了弯曲的弧形侧沟，利用轮胎的弹性将水挤压往侧边。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　轮胎花纹对噪声的影响</span><span lang="EN-US"><font face="Times New Roman"> </font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　由于轮胎滚动，在接触地面部分的胎面被挤压，花纹沟部容积缩小，沟内空气被挤出，当胎面离开地面时沟部容积恢复空气又跑进去，这样空气流出流进，就好象泵气一样，所产生的噪声也称为泵气噪声。另外胎面花纹接触地面时也会产生连续打击路面的振动噪声。根据试验，表面光滑的轮胎发出的噪声最小，因为上述产生噪声因素的作用最低。换句话说，只要胎面有花纹就会有一定程度的噪声，只是噪声程度的大小差别而巳。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　胎面花纹对轮胎影响是多方面的，有时甚至是互相影响，彼此矛盾。因此从设计的角度来说，对于一些设计参数不可能做到面面俱到，追求最优，只能根据轮胎的用途突出重点，优化选择。例如要追求较大的抓地性能，很可能噪声程度也较大。因为摩擦越大振动越大，振动越大噪声也越大，所以抓地力较大的轮胎，一般噪声也会大一些。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　现代轮胎的结构</span><span lang="EN-US"><font face="Times New Roman"> </font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　轮胎的轮廓是由扁平率决定的，扁平率就是高宽比，即轮胎胎壁（横截面高度）高度占胎宽（横截面宽度）的百分比，现代轿车的轮胎高宽比多是</span><span lang="EN-US"><font face="Times New Roman">50%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">至</span><span lang="EN-US"><font face="Times New Roman">70%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间，这个百分比数值又称为系列，例如</span><span lang="EN-US"><font face="Times New Roman">70%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">称为</span><span lang="EN-US"><font face="Times New Roman">70</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系列。系列越小，轮胎形状越扁平。从汽车的发展历史来看，</span><span lang="EN-US"><font face="Times New Roman">20</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">世纪初的汽车轮胎横截面几乎是园形，胎壁与胎宽一样，因此扁平率为</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。一直到二次大战后才出现了扁平率</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以下的轮胎，有了稍微扁平的轮胎；</span><span lang="EN-US"><font face="Times New Roman">60</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年代初美国出现了扁平率</span><span lang="EN-US"><font face="Times New Roman">0.8</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的轮胎，</span><span lang="EN-US"><font face="Times New Roman">60</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年末则出现了扁平率</span><span lang="EN-US"><font face="Times New Roman">0.7</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的轮胎。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　现在兴起的低扁平化轮胎与地面接触面大，抓地力强，除了具有操纵稳定性好外，还具有高速耐久力好和制动力好的优点，因为扁平轮胎不容易产生&ldquo;驻波&rdquo;。&ldquo;驻波&rdquo;是一种导致轮胎变形的物理现象，&ldquo;驻波&rdquo;越多轮胎变形越大。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　扁平轮胎具有较强的制动能力，这是因为低扁平化轮胎通常需要大直径的轮圈来配合，较大的轮圈可以容纳更大尺寸的制动盘（鼓），制动盘（鼓）直径越大，制动力就越大。但同时低扁平化轮胎内的空气层厚度小，缓冲和减震相对减弱，导致舒适性较差，因此需要相应的悬挂结构来配合。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　现在的轿车普遍用子午线真空轮胎（无内胎轮胎），商用汽车也普遍使用子午线轮胎，斜交胎一般只用于摩托车和工程车上。无内胎轮胎的要求是防漏气，它采用一个硫化、气密的内衬来取代内胎，轮胎的胎圈能够牢固贴合在轮圈上，对轮圈的要求是整体式，密封不漏气。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　轮胎的材料</span><span lang="EN-US"><font face="Times New Roman"> </font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">现在轮胎材料的主要成份是天然橡胶或者合成橡胶，天然橡胶的综合性能优越过合成橡胶，所以高级轮胎多用天然橡胶。为了使橡胶具有制造轮胎所要求的性能，必须要在橡胶中渗入各不同的化学材料，即化学添加剂。其中添加的一种很重要的添加剂叫碳黑，因为碳具有特别的吸附性，碳粒子与橡胶分子的粘结非常好，使得橡胶增强了硬度，强度和耐磨性。由于碳黑与橡胶基本等量，所从汽车轮胎主要材料实际上是一种橡胶和碳黑的复合材料。</font></span></p>
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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3"></font></span></span></a><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><span style="mso-spacerun: yes"><font size="3">&nbsp; </font></span></span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">汽车机修</font></span></span></a><font face="Times New Roman" size="3"> </font></span><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">全能汽修</font></span></span></a><o:p></o:p></span><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>]]>
</content>
</entry>

<entry>
<title>学修汽车 明星汽车学校 爱车健康重在保养 自己动手清洁内饰</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1674245.html"/>
<issued>2008-04-16T15-06-10 CST</issued> 
<created>2008-04-16T15-06-10 CST</created>
<modified>2008-04-16T15-06-09Z</modified>
<id>tag:g236142455.blogchina.com,2005://1674245</id>
<author>
<name>g236142455</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/g236142455.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">学修汽车</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽车学校</font></span></span></a></span><font size="3"><span lang="EN-US" style="COLOR: red"><font face="Times New Roman"> </font></span><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">爱车健康重在保养</span><span style="COLOR: red"><font face="Times New Roman"> </font></span><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">自己动手清洁内饰</span><span lang="EN-US" style="COLOR: red"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作为一名好车主，既要热爱开车，又要懂得勤保养。如果说车身表面的清洗是给别人看，那么车里边内饰的清理则是为自己的身体健康着想了。由于车的内饰有很多不同的材料、质地和表面，空间虽然不大，但死角多容易藏污纳垢，需要清洁保养的部位也比较多。车主如果自己动手清洁时，要注意根据不同部位选用不同的清洁剂和辅助工具。本次春夏季</span><span lang="EN-US"><font face="Times New Roman">DIY</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">栏目就为大家介绍一些简易清洗汽车内饰的方法。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　准备工具：</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　各类清洁剂、干湿抹布各一条、牙刷等。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　温馨提示：</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><font face="Times New Roman">1.4S</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">店的内饰清洁一般收费在</span><span lang="EN-US"><font face="Times New Roman">250</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元～</span><span lang="EN-US"><font face="Times New Roman">400</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元，汽车美容店全车清洗</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">含内饰</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">报价在</span><span lang="EN-US"><font face="Times New Roman">150</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元～</span><span lang="EN-US"><font face="Times New Roman">250</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元，但车内消毒除味一般另行收费。由于车内饰环境材质复杂，建议车主每年都定期去</span><span lang="EN-US"><font face="Times New Roman">4S</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">店或汽车美容店做一次专业内饰清洁。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><font face="Times New Roman">2.</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">各种清洗剂汽车零配件市场均有销售，如果不懂可以先咨询商家或者向</span><span lang="EN-US"><font face="Times New Roman">4S</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">店师傅了解。（</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US"><span lang="EN-US"><font color="#000000">汽车电工</font></span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　第一步：吸尘和收拾车内用品：清洗第一步应首先除去车内的尘土，扫去大的污垢物，然后用吸尘器吸去地毯及坐椅缝隙中的灰尘。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　第二步：清洗操控室：仪表台和方向盘多为塑料和皮革制品，容易粘附灰尘，但清洗也较为方便。必须注意的是，由于仪表台长时间暴露在阳光下，容易老化和脆化，因此最好选择质量好的表板蜡喷涂，再用干净的棉布擦拭干净，这样便能好好保护仪表台。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　第三步：清洗空调风道。拆下空调出风口，将空调清洗剂的细管插入空调风道，喷入适量空调清洗剂。然后关闭空调出风口，打开空调内循环，起动发动机，怠速运转大概</span><span lang="EN-US"><font face="Times New Roman">10</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分钟左右即可。同时清洗空调滤芯</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清洗空调滤芯方法详见本报</span><st1:chsdate w:st="on" year="2008" month="3" day="10" islunardate="False" isrocdate="False"><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月</span><span lang="EN-US"><font face="Times New Roman">10</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日</span></st1:chsdate><span lang="EN-US"><font face="Times New Roman">DIY</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">栏目</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　第四步：坐椅的清洗：（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font color="#000000">汽车维修培训</font></span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span>1.</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">织物面料的坐椅：清洁绒布或其他织物面料的坐椅一定要细心。将高效泡沫清洗液喷到污处，稍停留片刻，待泡沫完全吸干后用洁净的干毛巾反复仔细擦拭，直至除去污迹。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><font face="Times New Roman">2.</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">真皮坐椅：平时清洗时可选用强碱性的清洗剂，如肥皂水之类，洗后用棉纸巾擦干。不过，由于皮革坐椅的人造革和真皮频繁用水洗会容易产生裂缝，并影响使用寿命，因此建议车主可以购买专门的清洁产品，如真皮膏、皮革护理类的清洁剂进行清洁护理。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　第五步：车内顶篷的清洁：车顶篷一般不会沾染其他污物，只需要使用高效泡沫清洗液即可清洗车内顶篷即可。如果有难以清洗的污垢，可以用牙刷等工具辅助清洗。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　第六步：擦拭车窗，车门、打理脚垫、脚踏等。这只需要用相应的清洗剂清洗即可，工序也较为简单。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第七步：喷空气清新剂。最后这道工序就因人而异了，如果不喜欢空气清新剂味道的车主大可不必进行。不过各位车主注意了，空气清新剂是不具备杀毒除菌的功效的。</span><span lang="EN-US"><font face="Times New Roman"> </font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">学修汽车</font></span></span></a></span><font size="3"><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> </font></span><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US">高科技修车</span></span></a> <o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>]]>
</content>
</entry>

<entry>
<title>汽车维修  保定明星汽修学校  停车躲开3类杀手：别靠近贴“新手”标志车</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1660997.html"/>
<issued>2008-04-12T13-17-36 CST</issued> 
<created>2008-04-12T13-17-36 CST</created>
<modified>2008-04-12T13-17-35Z</modified>
<id>tag:g236142455.blogchina.com,2005://1660997</id>
<author>
<name>g236142455</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/g236142455.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black"><a href="http://www.mingxing.org.cn/"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: center 207.65pt; mso-line-height-alt: 12.0pt"><strong><span style="FONT-SIZE: 14pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车维修</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: red"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span></span></strong><strong><span style="FONT-SIZE: 14pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">保定明星汽修学校</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: red"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span></span></strong><strong><span style="FONT-SIZE: 14pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">停车躲开</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: red"><font face="Times New Roman">3</font></span></strong><strong><span style="FONT-SIZE: 14pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">类杀手：别靠近贴&ldquo;新手&rdquo;标志车</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: red"><o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-line-height-alt: 12.0pt"><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">会停车、停好车除了要有好的停车技术，更要求会选择在哪停车。有些车主从停车场取车的时候会面对很郁闷的情况，那就是相邻停车位的车辆在停车时把自己的车刮花了。这种起因不怪自己，却要付出时间和金钱的代价，实在是得不偿失。而要摆脱</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">命比纸薄</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的情况，那么就要跟以下这些有特点的车辆保持一定的安全距离，以防其骚扰。</span><span lang="EN-US" style="FONT-SIZE: 14pt"><br /><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><strong><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">别靠近车牌新贴</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span></strong><strong><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">新手</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span></strong><strong><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">标志的车</span></strong><span lang="EN-US" style="FONT-SIZE: 14pt"><br /><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般情况下，此种车型均为</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菜鸟</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">驾驶，处在</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菜鸟</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">阶段的车主在倒车时经常不会看后视镜，往往都使劲地拧着脖子向后看，打方向盘的手心不光渗着汗，经常打一圈方向再回半圈，看到空间有些小的时候，经常再下车来看看地方够不够。这就造成在进出停车位时，十分容易与邻近车辆发生刮蹭，并且在发生小型刮蹭时容易心里紧张，使得</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菜鸟</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">车主在混乱的情绪中，错把油门当成刹车，从而造成大的碰撞。但通过不断地碰撞，这些菜鸟在</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亲历战火</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">后在技术上都有了不同程度的提高。而有些</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菜鸟</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">身上出现的突发情况更是可以用</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">匪夷所思</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">来形容，一位菜鸟车手张女士在指挥老司机倒车时，竟然把老司机指挥得一头雾水最后撞上了电线杆。（</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">明星汽车专修学校</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US" style="FONT-SIZE: 14pt"><br /><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><strong><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">车身斑驳多处磕碰的车很危险</span></strong><span lang="EN-US" style="FONT-SIZE: 14pt"><br /><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">此类车辆多为行驶多年，剩余价值不算太高，其车主对车辆的外观并不在意，如果发生刮蹭会造成肇事车辆逃离现场。也有极少部分为</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">碰瓷</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">车，这种车多为即将要报废的车辆，一些别有用心的人买了之后，就每天在马路上溜达，看到是新车或是新手开车，就会故意撞上去，再利用车主怕负责任的心理，骗取车主的钱。而这种故意找撞使得您失财又</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">添堵</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的车辆，您一定要远离。</span><span lang="EN-US" style="FONT-SIZE: 14pt"><br /><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><strong><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">停车不规范多为新司机</span></strong><strong><span style="FONT-SIZE: 14pt"><font face="Times New Roman"> </font></span></strong><span lang="EN-US" style="FONT-SIZE: 14pt"><br /><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">从停车方式上可以看出来，停车不规范的车主大多为</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菜鸟</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">车主，对于倒车入库尚未掌握纯熟。一位姓李的车主告诉记者，自己在单位门口停车，曾经停过半个小时也没把车位摆正，最后在同事无数次满头大汗地指挥下，才勉强停进了车位，但一下车却发现如此努力却停到了两个车位的中间。而更为尴尬的是，当李先生下班取车的时候，单位其它车位都挤得满满当当，但都离得李先生车位远远的，只有他的车大大方方地占据了两个车位。</span><span lang="EN-US" style="FONT-SIZE: 14pt"><br /><font face="Times New Roman">&nbsp;&nbsp;</font><strong style="mso-bidi-font-weight: normal"><span style="COLOR: red"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">明星汽修学校</span></span></a><font face="Times New Roman"> </font><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">保定明星学校</span></span></a><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">明星技工学校</span></span></a><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span><a href="http://www.mingxing.org.cn/html"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">汽车维修</span></span></a><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp; </font></span><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">明星汽车学校</span></span></a><o:p></o:p></span></strong></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black"><a href="http://www.mingxing.org.cn/"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 14pt"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></p>]]>
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</entry>

<entry>
<title>明星汽修学校 火花塞好坏影响爱车性能 定期检查不可少</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1626117.html"/>
<issued>2008-04-03T08-54-39 CST</issued> 
<created>2008-04-03T08-54-39 CST</created>
<modified>2008-04-03T08-54-35Z</modified>
<id>tag:g236142455.blogchina.com,2005://1626117</id>
<author>
<name>g236142455</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/g236142455.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">火花塞好坏影响爱车性能</span><span style="COLOR: red"><font face="Times New Roman"> </font></span><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">定期检查不可少</span><span lang="EN-US" style="COLOR: red"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="COLOR: red"><font size="3"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;</span><o:p></o:p></font></font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman" size="3">&nbsp;</font></span></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">火花塞是我们耳熟能详的汽车日常消耗品，然而对于这么常见的零件大部分车主却鲜有关心。作为汽车发动机的核心，火花塞性能的好坏几乎能直接决定一部车性能的优良，所以我们建议您经常检查爱车的火花塞。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如何判断火花塞寿命</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">火花塞是发动机正常工作必不可少的部件，在混合气被吸入到汽缸里压缩后，必须经过火花塞的点燃才能完成做功，所以在一定程度上火花塞的性能表现会直接影响混合气体的点燃爆发。不过在这个点燃过程中火花塞的电极也是会发生消耗的。根据电极材质的熔点、硬度等因素电极会逐渐消耗。当电极的间隙过大时车辆就会出现动力下降、冷启动困难、油耗加大等问题，这时最好考虑更换火花塞。一般来说，普通家用轿车火花塞的正常使用寿命在２万公里左右。此外，一些制造厂为了延长火花塞的耐用性，会在电极中使用白金、铱等贵金属材质，同时还可以增加点火能量的强度。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是否需要升级火花塞</span></font></p>
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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般来说，原厂的火花塞都是经过厂方严格测试的，完全能满足日常驾驶的需求，而且已经在经济性和动力性之间达成最佳的平衡。不过，原厂的火花塞出于成本控制的因素，一般不会选用性能更出色的火花塞，所以对于一些追求极致性能的车主来说也可以考虑适当升级火花塞。不过升级时应该遵循以下几个原则：１．火花塞的型号要与爱车的发动机型号相匹配。２．热值是在选用火花塞时的重要参考指标。原厂火花塞的热值一般已经综合考量了各种路况，但一些改装发烧友喜欢升级成高热值的火花塞。需要说明的是，高热值火花塞虽然更适合高转速运转的发动机，但如果是在长期堵车的路况下使用反而会产生过多积炭，所以还要根据用途选用热值适中的火花塞。</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font color="#000000">汽车修理</font></span></span></a></span><span lang="EN-US"><font face="Times New Roman">)</font></span></font></p>
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