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 <title><![CDATA[(已结)这句梯形图是什么意思？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23525.html]]></link>
 <description><![CDATA[Latest 50 replies of (已结)这句梯形图是什么意思？]]></description>
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 <title><![CDATA[回 2楼(jhbob) 的帖子]]></title>
 <description><![CDATA[多谢，可是当前值应该没有机会下于零的吧？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23525#337227.html]]></link>
 <author><![CDATA[江畔望月]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Oct 2008 02:21:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[对头!
计数器C235中的当前值要是小于零,C235就被赋值零!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23525#337212.html]]></link>
 <author><![CDATA[jhbob]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Oct 2008 01:51:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[当C235中的数据小于0，那么将C235置0

以上]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23525#337206.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Oct 2008 01:41:57 +0000]]></pubdate>
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