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 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)]]></title>
 <description><![CDATA[好东西啊，西门子是我的最爱]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1053005.html]]></link>
 <author><![CDATA[xingkong1121]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 14:28:29 +0000]]></pubdate>
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 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢楼主 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1052008.html]]></link>
 <author><![CDATA[cmdong]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 25 May 2011 12:47:19 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[好人一生平安]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1051987.html]]></link>
 <author><![CDATA[fkeickl]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 25 May 2011 12:28:37 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[楼主真好人，正在学习，谢谢了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1050485.html]]></link>
 <author><![CDATA[hanjinlee]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 24 May 2011 01:43:30 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢楼主！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1046649.html]]></link>
 <author><![CDATA[wmz_auto]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 19 May 2011 12:23:48 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[感谢你提供这样好的技术资料]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1037113.html]]></link>
 <author><![CDATA[tckjadsl]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 09:22:59 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[感谢楼主的奉献]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1030393.html]]></link>
 <author><![CDATA[tmd]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 30 Apr 2011 16:50:22 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[感谢楼主的奉献]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1030093.html]]></link>
 <author><![CDATA[yonggan1818]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 30 Apr 2011 11:47:36 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢&nbsp;&nbsp;谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1017936.html]]></link>
 <author><![CDATA[孟令生]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 17 Apr 2011 02:30:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的]]></title>
 <description><![CDATA[谢谢了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1014671.html]]></link>
 <author><![CDATA[ljpzax]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 01:56:06 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1014329.html]]></link>
 <author><![CDATA[hubaiyuan]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 12 Apr 2011 12:13:42 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢楼主，收藏了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1014033.html]]></link>
 <author><![CDATA[auto3609]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 12 Apr 2011 05:36:05 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢楼主]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1009532.html]]></link>
 <author><![CDATA[张水清]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 07 Apr 2011 03:00:08 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#1001775.html]]></link>
 <author><![CDATA[kukukuku]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2011 03:01:40 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[感谢楼主的奉献]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#998429.html]]></link>
 <author><![CDATA[270900190]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Mar 2011 14:48:16 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[正在学习中]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#990134.html]]></link>
 <author><![CDATA[xiang626]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 12 Mar 2011 20:09:07 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD]]></title>
 <description><![CDATA[这个资料有时候还有用的，谢谢，先下了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#976211.html]]></link>
 <author><![CDATA[can-enter]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 22 Feb 2011 06:49:52 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢你]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#976184.html]]></link>
 <author><![CDATA[rql55]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 22 Feb 2011 05:41:17 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[很详实的资料，谢谢了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#968000.html]]></link>
 <author><![CDATA[wf931]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 08 Feb 2011 01:15:37 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢朋友！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#963400.html]]></link>
 <author><![CDATA[lc80y]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 25 Jan 2011 00:27:26 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[我只能说,谢谢楼主了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#947606.html]]></link>
 <author><![CDATA[a_baby]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 02 Jan 2011 03:00:17 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[学习学习，不是在学习中进步，就在绝望中寂灭]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#947576.html]]></link>
 <author><![CDATA[sliun]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 02 Jan 2011 02:07:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢楼主的无私奉献！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#928291.html]]></link>
 <author><![CDATA[huangliangl]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 12 Dec 2010 07:57:21 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢 [s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#926914.html]]></link>
 <author><![CDATA[mkzy]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 12:45:31 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[非常感谢]]></title>
 <description><![CDATA[非常感谢[s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#920297.html]]></link>
 <author><![CDATA[lzyb420]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 03 Dec 2010 12:37:41 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#916211.html]]></link>
 <author><![CDATA[zhuhuide]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 03:11:29 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢了.谢谢楼主]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#915271.html]]></link>
 <author><![CDATA[laioj]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 27 Nov 2010 21:33:10 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[xiexie]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#911794.html]]></link>
 <author><![CDATA[bywwx]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 24 Nov 2010 02:42:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[感谢楼主的奉献。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#875421.html]]></link>
 <author><![CDATA[shba]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 30 Sep 2010 00:57:54 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:S7-300和S7-400的梯形图(LAD)、语句表(STL)、功能块图(FBD编程参考手 ..]]></title>
 <description><![CDATA[谢谢分享！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21306#875000.html]]></link>
 <author><![CDATA[wiwichung201]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 29 Sep 2010 05:55:06 +0000]]></pubdate>
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