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 <title><![CDATA[帮我看看这样的程序怎么实现急用呀]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26465.html]]></link>
 <description><![CDATA[Latest 50 replies of 帮我看看这样的程序怎么实现急用呀]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 03 Apr 2026 17:37:42 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[输出可以简单切换的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26465#864125.html]]></link>
 <author><![CDATA[wlw]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 12 Sep 2010 00:38:07 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[再发一份是按时间周期工作的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26465#864124.html]]></link>
 <author><![CDATA[wlw]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 12 Sep 2010 00:30:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[发图一份]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26465#864120.html]]></link>
 <author><![CDATA[wlw]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 12 Sep 2010 00:12:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用比较指令直接比较就行了
在工具栏上点 -||-，然后在下拉选项中选择所需要的指令如
&gt;=I
==I
&lt;=I
等等]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26465#377670.html]]></link>
 <author><![CDATA[wangfec]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 06 Dec 2008 12:34:28 +0000]]></pubdate>
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