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 <title><![CDATA[两台西门子S7-200与FX2N自由口通讯]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240.html]]></link>
 <description><![CDATA[Latest 50 replies of 两台西门子S7-200与FX2N自由口通讯]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[能通讯吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#770755.html]]></link>
 <author><![CDATA[gk菜鸟]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Sat, 24 Apr 2010 02:53:11 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[先谢谢楼主了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#770488.html]]></link>
 <author><![CDATA[bdliuhj]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Fri, 23 Apr 2010 13:32:17 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#770087.html]]></link>
 <author><![CDATA[bhouju]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Fri, 23 Apr 2010 05:08:58 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不会，学习一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#753893.html]]></link>
 <author><![CDATA[谢荣金]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Thu, 01 Apr 2010 10:01:24 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[正在找这方面的例题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#753000.html]]></link>
 <author><![CDATA[nicaula]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Wed, 31 Mar 2010 07:56:20 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[好好学习一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#541393.html]]></link>
 <author><![CDATA[yanlei]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Fri, 05 Jun 2009 14:36:23 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[好好学习一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#539691.html]]></link>
 <author><![CDATA[wen_xianjun]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Wed, 03 Jun 2009 11:36:16 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢！了解一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#479694.html]]></link>
 <author><![CDATA[ganminxu]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Sat, 04 Apr 2009 12:33:15 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[第一次见，好好学习一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#479688.html]]></link>
 <author><![CDATA[jamspider]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Sat, 04 Apr 2009 12:30:26 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#478373.html]]></link>
 <author><![CDATA[yanqin_liu]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Fri, 03 Apr 2009 06:24:12 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#471294.html]]></link>
 <author><![CDATA[oncentury]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Fri, 27 Mar 2009 13:47:45 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 感谢楼主]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#469467.html]]></link>
 <author><![CDATA[王锐]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 03:45:44 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#456979.html]]></link>
 <author><![CDATA[gggmmm2008]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Sat, 14 Mar 2009 09:56:34 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:39]&nbsp;&nbsp;[s:39]&nbsp;&nbsp;[s:39] 厉害啊，LZ！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#440787.html]]></link>
 <author><![CDATA[taoyu001]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Mon, 23 Feb 2009 12:34:21 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[WANWAN]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#440762.html]]></link>
 <author><![CDATA[heishitou]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Mon, 23 Feb 2009 12:18:10 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[自由口是指232BD还是485BD,能告诉他们之间的通信线怎样连接]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#419400.html]]></link>
 <author><![CDATA[wanchen]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Wed, 21 Jan 2009 02:42:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[第一次见，好好学习一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#402876.html]]></link>
 <author><![CDATA[jamspider]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Wed, 31 Dec 2008 13:51:57 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[第一次见，好好学习一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#402833.html]]></link>
 <author><![CDATA[cxl0323]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Wed, 31 Dec 2008 12:51:05 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这个还是第一次看到，先谢谢楼主了，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#402569.html]]></link>
 <author><![CDATA[xlxlab]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Wed, 31 Dec 2008 07:13:25 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢...]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#402414.html]]></link>
 <author><![CDATA[ywx163]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Wed, 31 Dec 2008 05:11:01 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢啊 [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-28240#402159.html]]></link>
 <author><![CDATA[陈宫123]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Wed, 31 Dec 2008 01:07:21 +0000]]></pubdate>
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