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 <title><![CDATA[发现个奇怪的现象，谁帮我解释下？]]></title>
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 <description><![CDATA[Latest 50 replies of 发现个奇怪的现象，谁帮我解释下？]]></description>
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 <description><![CDATA[最好将程序贴出来&nbsp;&nbsp;看看在说]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30963#439489.html]]></link>
 <author><![CDATA[ggvv0010]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 Feb 2009 04:34:14 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第7楼王锐于2009-02-21 15:15发表的&nbsp;&nbsp;:
最好将程序贴出来&nbsp;&nbsp;你执行条件后面是否有T的常闭触点？[/quote]

没有T的常闭触点
等有时间把程序放上来再讨论吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30963#438863.html]]></link>
 <author><![CDATA[yangyg125]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Feb 2009 10:35:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好将程序贴出来&nbsp;&nbsp;你执行条件后面是否有T的常闭触点？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30963#438719.html]]></link>
 <author><![CDATA[王锐]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Feb 2009 07:15:57 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[拿出来,看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30963#438687.html]]></link>
 <author><![CDATA[lisongbo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Feb 2009 06:40:53 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[程序贴出来看一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30963#438400.html]]></link>
 <author><![CDATA[wjhwjl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Feb 2009 15:14:40 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看看程序才好说]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30963#438340.html]]></link>
 <author><![CDATA[wsy-163]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Feb 2009 14:28:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不是啊，执行条件是连续不间断ON的啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30963#438188.html]]></link>
 <author><![CDATA[yangyg125]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Feb 2009 13:21:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[前面执行的条件是反复的吧~~~！每个扫描周期都执行~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30963#438173.html]]></link>
 <author><![CDATA[再见理想]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Feb 2009 13:12:51 +0000]]></pubdate>
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