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 <title><![CDATA[求助：这段程序怎么理解]]></title>
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 <description><![CDATA[Latest 50 replies of 求助：这段程序怎么理解]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[英语没过6级，不懂！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21945#507592.html]]></link>
 <author><![CDATA[niyouyijian]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 02 May 2009 12:24:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个网站还真不错啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21945#499349.html]]></link>
 <author><![CDATA[luauto]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Apr 2009 02:52:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没见过西门子的PLC 编程语句表是怎样的，三菱的欧姆龙的也不是这样的。好像是赝品。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21945#495749.html]]></link>
 <author><![CDATA[wlw]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 20 Apr 2009 12:53:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是什么品牌的PLC，西门子的语句表没有这样的，什么乱七八糟的，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21945#495730.html]]></link>
 <author><![CDATA[wlw]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 20 Apr 2009 12:45:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[A&nbsp;&nbsp;&nbsp;&nbsp; #Motor
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;L&nbsp;&nbsp;&nbsp;&nbsp; #Response_Time
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SD&nbsp;&nbsp;&nbsp;&nbsp;#Timer_No
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;AN&nbsp;&nbsp;&nbsp;&nbsp;#Motor
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;R&nbsp;&nbs ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21945#331392.html]]></link>
 <author><![CDATA[zhou1211]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 16 Oct 2008 11:00:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp;&nbsp;你的程序好像少了嵌套]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21945#331375.html]]></link>
 <author><![CDATA[zhou1211]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 16 Oct 2008 10:31:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[右边是注释，左边是逻辑关系，这样就好理解了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21945#331333.html]]></link>
 <author><![CDATA[zhou1211]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 16 Oct 2008 08:54:04 +0000]]></pubdate>
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