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 <title><![CDATA[电机转速如何检测显示？]]></title>
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 <description><![CDATA[Latest 50 replies of 电机转速如何检测显示？]]></description>
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 <description><![CDATA[答案是肯定的，在学校的时候就用过，用的是光反射的原理进行测试的，现在的转速测试议器就更多了，我记得还有一种转速继电器，当转速达到了设定转速时，继电器就有相应的动作。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69038#877802.html]]></link>
 <author><![CDATA[daihdn]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 05 Oct 2010 05:38:23 +0000]]></pubdate>
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 <description><![CDATA[用红外线测速仪]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69038#869962.html]]></link>
 <author><![CDATA[zhou8441]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 21 Sep 2010 07:11:44 +0000]]></pubdate>
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 <description><![CDATA[台湾的一个什么牌子来，我忘记了，只是记得它的配套对射开关型号为PU-08]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69038#821942.html]]></link>
 <author><![CDATA[huixiaxuema]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 05 Jul 2010 01:27:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有转速表呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69038#820582.html]]></link>
 <author><![CDATA[mfjsx]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 02 Jul 2010 12:20:16 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[转速显示表 对射开关 测速圆盘]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69038#820567.html]]></link>
 <author><![CDATA[huixiaxuema]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 02 Jul 2010 11:59:08 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[轉速顯示加encoder]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69038#820507.html]]></link>
 <author><![CDATA[jonnyhsieh]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 02 Jul 2010 09:51:58 +0000]]></pubdate>
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