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 <description><![CDATA[Latest 50 replies of 西门子200与设备通讯]]></description>
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 <description><![CDATA[了解了不少；谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138175#1220183.html]]></link>
 <author><![CDATA[zmy450365]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 02 Mar 2012 13:42:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加EM277来通讯非常简单 又不用编程]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138175#1220014.html]]></link>
 <author><![CDATA[hsl200]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 02 Mar 2012 10:08:50 +0000]]></pubdate>
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 <description><![CDATA[怎么实现？同一个口，协议可以切换？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138175#1215746.html]]></link>
 <author><![CDATA[qwe123zxclk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 25 Feb 2012 04:05:15 +0000]]></pubdate>
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