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 <title><![CDATA[关于传感器！！！！！！！！！！！]]></title>
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 <description><![CDATA[Latest 50 replies of 关于传感器！！！！！！！！！！！]]></description>
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 <description><![CDATA[黑白用光千的，金属用电感接近开关，非金属用电容接近开关。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-76716#861086.html]]></link>
 <author><![CDATA[罗建佳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Sep 2010 02:31:56 +0000]]></pubdate>
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 <description><![CDATA[这个也要看你检测的距离等。一般黑白检测我用漫反射的光电开关，金属一般是接近开关，非金属要看是什么介质的了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-76716#859464.html]]></link>
 <author><![CDATA[wsir123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Sep 2010 23:24:17 +0000]]></pubdate>
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