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 <title><![CDATA[关于脉冲上升沿指令]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-17997.html]]></link>
 <description><![CDATA[Latest 50 replies of 关于脉冲上升沿指令]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Wed, 22 Apr 2026 01:38:18 +0000]]></lastBuildDate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那它是不是跟互锁一个意思?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-17997#285481.html]]></link>
 <author><![CDATA[gezhicheng]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 13 Aug 2008 10:13:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有好的介绍啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-17997#271031.html]]></link>
 <author><![CDATA[zhang94313]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 25 Jul 2008 02:38:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有没有高手指导一下了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-17997#271020.html]]></link>
 <author><![CDATA[andytang2046]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 25 Jul 2008 02:22:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也是新手。我猜测，如果需要测量一个脉冲的宽度（即时间） 那么就需要上升沿和下降沿了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-17997#270719.html]]></link>
 <author><![CDATA[借你消愁]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 24 Jul 2008 12:47:28 +0000]]></pubdate>
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