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 <title><![CDATA[电--气比例阀]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92010.html]]></link>
 <description><![CDATA[Latest 50 replies of 电--气比例阀]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学见识]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92010#1008012.html]]></link>
 <author><![CDATA[wension]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 Apr 2011 03:52:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学见识]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92010#1003557.html]]></link>
 <author><![CDATA[亿海拾贝]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Mar 2011 05:15:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用0-10V或4-20MA可以的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92010#1003491.html]]></link>
 <author><![CDATA[刘超]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Mar 2011 04:21:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[按照控制要求，电器比例阀应该是0-5v输入和0-20ma，变频器也有这个功能，按道理应该可以，我这里是用2da来控制]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92010#1003285.html]]></link>
 <author><![CDATA[xpvista]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 Mar 2011 23:44:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器不是有0--10V输出的信号吗，，
把这个信号给电气比例阀不就行了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92010#1002548.html]]></link>
 <author><![CDATA[hnwqf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 Mar 2011 02:19:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习中. [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92010#952421.html]]></link>
 <author><![CDATA[xct20]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Jan 2011 10:56:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那是肯定不行的，他们两个不可以以应在一起，除非变频器使用闭环控制，给PLC模拟信号输出控制比例阀，才能达到你的控制要求。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92010#943419.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 28 Dec 2010 01:54:19 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[&quot;电--气比例阀和变频器配合使用&quot;
好像两个不能做夫妻!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92010#939673.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 24 Dec 2010 01:01:58 +0000]]></pubdate>
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