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 <title><![CDATA[求助]]></title>
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 <description><![CDATA[用旋钮转换的工频,变频启动箱启动电机时变频器下口的接触器是必须的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105981#1047334.html]]></link>
 <author><![CDATA[博世变频]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 May 2011 07:06:34 +0000]]></pubdate>
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 <description><![CDATA[根据需要设计，不过电变频器和电机之间不能用接触器！！其它的就看你们的需要，是想省钱，还是想安全性高点！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105981#1046567.html]]></link>
 <author><![CDATA[lu831226]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 May 2011 11:07:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器和电动机之间不许有接触器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105981#1046543.html]]></link>
 <author><![CDATA[zymzym]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 May 2011 10:37:34 +0000]]></pubdate>
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