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 <title><![CDATA[440变频器5HZ无法启动是什么原因]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136413.html]]></link>
 <description><![CDATA[Latest 50 replies of 440变频器5HZ无法启动是什么原因]]></description>
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 <description><![CDATA[可能模拟信号有问题！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136413#1209190.html]]></link>
 <author><![CDATA[mhbxfys]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 06:46:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢，我试试啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136413#1206241.html]]></link>
 <author><![CDATA[mlsyg]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 08 Feb 2012 13:28:23 +0000]]></pubdate>
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 <description><![CDATA[[s:21]模拟信号输入 有干扰，是不是电机一直擞动？我也进到过，不过是运行下，停下，又运行！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136413#1205563.html]]></link>
 <author><![CDATA[dreamflylau]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 07 Feb 2012 12:47:34 +0000]]></pubdate>
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