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 <title><![CDATA[关于plc程序加数和减数的问题]]></title>
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 <description><![CDATA[Latest 50 replies of 关于plc程序加数和减数的问题]]></description>
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 <description><![CDATA[看程序的要求怎样；有时可以用加1、减1指令。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-87246#908721.html]]></link>
 <author><![CDATA[qlin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Nov 2010 12:53:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢两位的帮助！！！我试试先]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-87246#908672.html]]></link>
 <author><![CDATA[sbetg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Nov 2010 12:03:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用减法不就好了，或者用自动减法也行啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-87246#908147.html]]></link>
 <author><![CDATA[zhouliang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Nov 2010 02:06:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[利用计数器做加减，要用32位顺/倒计数器（C200以后）。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-87246#908082.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Nov 2010 01:15:49 +0000]]></pubdate>
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