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 <description><![CDATA[[quote]引用第1楼liuhuaxing于2011-07-21 21:46发表的&nbsp;&nbsp;:
对应的频率时间不对哦，
[/quote]

频率不是每秒钟变化的次数吗?]]></description>
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 <author><![CDATA[842386283]]></author>
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 <pubdate><![CDATA[Fri, 22 Jul 2011 04:33:15 +0000]]></pubdate>
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 <description><![CDATA[对应的频率时间不对哦，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114492#1094828.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 21 Jul 2011 13:46:56 +0000]]></pubdate>
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