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 <title><![CDATA[关于1200程序长时间计时问题]]></title>
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 <description><![CDATA[Latest 50 replies of 关于1200程序长时间计时问题]]></description>
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 <description><![CDATA[具体怎么做呢，不太明白，谢谢亲大概说下思路，最好能写段程序看下，就太感谢 了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1622448#1916442.html]]></link>
 <author><![CDATA[sunlight54]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 25 Aug 2017 01:48:30 +0000]]></pubdate>
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 <description><![CDATA[用扩展，计数器+计时器，计时理论上可以无穷大。 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1622448#1915965.html]]></link>
 <author><![CDATA[明维修]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Aug 2017 03:34:37 +0000]]></pubdate>
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