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 <title><![CDATA[在收放卷应用中，如何根据线速度计算卷径]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112964.html]]></link>
 <description><![CDATA[Latest 50 replies of 在收放卷应用中，如何根据线速度计算卷径]]></description>
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 <description><![CDATA[一般收卷放卷是恒线速度的。你用该是根据卷径计算转速吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112964#1087051.html]]></link>
 <author><![CDATA[niningtt]]></author>
 <category><![CDATA[资料互助]]></category>
 <pubdate><![CDATA[Fri, 08 Jul 2011 05:35:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你还得知道转速才行，πnD/60=V&nbsp;&nbsp;&nbsp;&nbsp;(D表示卷经，N表示卷轴转速 ，V表示线速度）]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112964#1086910.html]]></link>
 <author><![CDATA[hyqbob]]></author>
 <category><![CDATA[资料互助]]></category>
 <pubdate><![CDATA[Fri, 08 Jul 2011 02:17:09 +0000]]></pubdate>
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 <description><![CDATA[最好能有样例程序，谢谢哦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112964#1085564.html]]></link>
 <author><![CDATA[zzx2967410j]]></author>
 <category><![CDATA[资料互助]]></category>
 <pubdate><![CDATA[Wed, 06 Jul 2011 01:01:16 +0000]]></pubdate>
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