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 <title><![CDATA[PLC如何控制变频器]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32405.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC如何控制变频器]]></description>
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 <lastBuildDate><![CDATA[Sat, 02 May 2026 01:18:58 +0000]]></lastBuildDate>
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 <description><![CDATA[工控人家园]]></description>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[做广告的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32405#502637.html]]></link>
 <author><![CDATA[刘向阳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 27 Apr 2009 11:32:27 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[1楼说的 也对 是最简单的开关量来控制]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32405#502581.html]]></link>
 <author><![CDATA[月泽]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 27 Apr 2009 10:35:08 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有用过，还行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32405#490618.html]]></link>
 <author><![CDATA[mfkynkgy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 15 Apr 2009 11:00:32 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不过PROFIBUS-DP也不错。只是没用过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32405#490393.html]]></link>
 <author><![CDATA[zjp198169]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 15 Apr 2009 07:36:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我们公司正常使用工业以太网。DEVICENET。485来控制变频器的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32405#490392.html]]></link>
 <author><![CDATA[zjp198169]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 15 Apr 2009 07:36:17 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不错哦. [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32405#490350.html]]></link>
 <author><![CDATA[ipc5.cn]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 15 Apr 2009 06:50:02 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 恩支持]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32405#490316.html]]></link>
 <author><![CDATA[枫林残阳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 15 Apr 2009 06:05:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就是开关量跟数字量两种方式。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32405#455806.html]]></link>
 <author><![CDATA[liuxianhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Mar 2009 08:58:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[3&nbsp;&nbsp;通过开关量多段速控制变频器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32405#455614.html]]></link>
 <author><![CDATA[xiugu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Mar 2009 05:41:12 +0000]]></pubdate>
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