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 <title><![CDATA[S7-300看书编的程序但有错误，麻烦知道错 ..]]></title>
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 <description><![CDATA[Latest 50 replies of S7-300看书编的程序但有错误，麻烦知道错 ..]]></description>
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 <description><![CDATA[哦，我再好好研究下，其实我也不知道我编的是什么，照葫芦画瓢 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426537#1438491.html]]></link>
 <author><![CDATA[shcaoxianyon]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 03 May 2013 12:44:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有什么语法错误，程序逻辑就要看你的工艺要求了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426537#1438274.html]]></link>
 <author><![CDATA[pcp356]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 03 May 2013 01:05:56 +0000]]></pubdate>
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 <description><![CDATA[好像有双线圈啊，本人新手 ，请教楼主下FB1内]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426537#1438214.html]]></link>
 <author><![CDATA[lubo19880712]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 02 May 2013 14:06:20 +0000]]></pubdate>
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