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 <title><![CDATA[求助，求帮忙解释SUM指令。。]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418780.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助，求帮忙解释SUM指令。。]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[K2Y0 是位组件组合，4位为一组。
K2是十进制数2。表示有几组。
所以K2Y0就是&nbsp;&nbsp;Y0,Y1,Y2,Y3,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Y4,Y5,Y6,Y7,

如果是K3就是&nbsp;&nbsp; Y0,Y1,Y2,Y3,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Y4,Y5,Y6,Y7,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418780#1404663.html]]></link>
 <author><![CDATA[zhihaiwei]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 20 Jan 2013 07:25:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[为什么是y0-y7啊？？请问一下哪个k2是什么意思。。感激不尽。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418780#1404641.html]]></link>
 <author><![CDATA[1340718986]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 20 Jan 2013 05:58:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[Y0-Y7,ON位总个数]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418780#1404570.html]]></link>
 <author><![CDATA[1120795098]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 19 Jan 2013 16:05:13 +0000]]></pubdate>
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