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 <title><![CDATA[自学西门子PLC S7 300，请高手多帮帮小弟 ..]]></title>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[可以到这上面看看&nbsp;&nbsp;[url]http://www.jsjjjh.com[/url]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372970#1251778.html]]></link>
 <author><![CDATA[neaici]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 21 Apr 2012 05:41:18 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你会C语言这个应该好学，因为你已经具备逻辑性思维!挺别人这么说的 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372970#1251742.html]]></link>
 <author><![CDATA[a191417918]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 21 Apr 2012 04:21:46 +0000]]></pubdate>
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 <description><![CDATA[先研究一下指令表，在弄个设备里的程序看看，一步一步看，你们主要是维护，只要能看懂，能简单修改一下应该没什么大问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372970#1251691.html]]></link>
 <author><![CDATA[我心海洋]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 21 Apr 2012 02:53:17 +0000]]></pubdate>
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 <description><![CDATA[我是来看热闹的&nbsp;&nbsp;我也是菜鸟 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372970#1251555.html]]></link>
 <author><![CDATA[z45651100]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 20 Apr 2012 15:13:54 +0000]]></pubdate>
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 <description><![CDATA[有电工基础吗？看得电路图吗？会电脑就会这个，不是那么容易的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372970#1251403.html]]></link>
 <author><![CDATA[fhpyw]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 20 Apr 2012 12:06:02 +0000]]></pubdate>
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