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 <title><![CDATA[如何把液位变送器和数字显示仪连在一起&n ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1406502.html]]></link>
 <description><![CDATA[Latest 50 replies of 如何把液位变送器和数字显示仪连在一起&n ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[对头 很简单的啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1406502#1358583.html]]></link>
 <author><![CDATA[hacker123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Oct 2012 16:03:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个简单啊！液位变送器输出4--20ma信号给数显仪表（光柱），参数设置一下ok了，2线制接线简单，有问题吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1406502#1358488.html]]></link>
 <author><![CDATA[天津电气成套]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Oct 2012 12:21:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上的说的很好&nbsp;&nbsp;一个液位变送器&nbsp;&nbsp;在用一个水柱显示器&nbsp;&nbsp;&nbsp;&nbsp;就OK&nbsp;&nbsp;了&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1406502#1358143.html]]></link>
 <author><![CDATA[付玉明]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Oct 2012 14:31:14 +0000]]></pubdate>
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 <description><![CDATA[买一个输入为和变送器输出一样的模拟量的显示器，再设定同样的量程就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1406502#1357993.html]]></link>
 <author><![CDATA[木皮]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Oct 2012 08:46:38 +0000]]></pubdate>
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