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 <description><![CDATA[Latest 50 replies of S7-200网络和变址问题请教]]></description>
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 <description><![CDATA[补充：变址方面看“间接寻址”篇，“*”和“&amp;”]]></description>
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 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 05 Oct 2011 15:40:05 +0000]]></pubdate>
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 <description><![CDATA[网络段可以按压“F3”新建网络段，或者右键单击“插入”网络段。内部继电器用“V”区。]]></description>
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 <author><![CDATA[wwcwwc]]></author>
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 <pubdate><![CDATA[Wed, 05 Oct 2011 06:30:41 +0000]]></pubdate>
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