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 <title><![CDATA[初学西门子PLC的请教？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34378.html]]></link>
 <description><![CDATA[Latest 50 replies of 初学西门子PLC的请教？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼zhoujf8888于2009-04-09 11:40发表的&nbsp;&nbsp;:
S7-200是小型PLC&nbsp;&nbsp; 300是中型&nbsp;&nbsp; 400是中大型 你看着办！
[/quote]
同感]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34378#501444.html]]></link>
 <author><![CDATA[wayne.w]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 26 Apr 2009 07:58:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:39]&nbsp;&nbsp;[s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34378#501419.html]]></link>
 <author><![CDATA[陶瓷汽缸]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 26 Apr 2009 07:33:08 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上的真牛 [s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34378#501393.html]]></link>
 <author><![CDATA[新手]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 26 Apr 2009 06:56:25 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[还是先300好，200太通俗，容易把习惯养坏。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34378#499619.html]]></link>
 <author><![CDATA[laonier]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Apr 2009 07:58:49 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不一样的编程软件，200容易上手。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34378#483991.html]]></link>
 <author><![CDATA[robbieauto]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 09 Apr 2009 05:14:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我认为还是先学200，300还是比较难学啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34378#483758.html]]></link>
 <author><![CDATA[taoyu001]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 09 Apr 2009 00:55:56 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我理解还是200先为好，应用也广些。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34378#483108.html]]></link>
 <author><![CDATA[xinqinghao]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 08 Apr 2009 08:17:02 +0000]]></pubdate>
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