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 <title><![CDATA[《(SIEMENS)S7-200 PLC编程软件》STEP 7  ..]]></title>
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 <description><![CDATA[Latest 50 replies of 《(SIEMENS)S7-200 PLC编程软件》STEP 7  ..]]></description>
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 <description><![CDATA[二楼的威武]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-96690#978159.html]]></link>
 <author><![CDATA[lihai010]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 24 Feb 2011 15:10:35 +0000]]></pubdate>
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 <description><![CDATA[二楼非常专业,非常正确!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-96690#977885.html]]></link>
 <author><![CDATA[liuliu100]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 24 Feb 2011 10:06:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼zzllyp于2011-02-24 07:00发表的&nbsp;&nbsp;:
STEP 7 MicroWIN V4.0 SP8是官方提供的吗，需要授权吗
[/quote]

这是肯定的，但是step7 microwin无需授权，所谓的授权版本都是试用版。

需直接安装补丁，然后才能直接安装补丁包，这种做法的后遗症大家都知道的。[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-96690#977451.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 24 Feb 2011 00:51:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[STEP 7 MicroWIN V4.0 SP8是官方提供的吗，需要授权吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-96690#977421.html]]></link>
 <author><![CDATA[zzllyp]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Feb 2011 23:00:17 +0000]]></pubdate>
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