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 <title><![CDATA[PLC程序家族的故事]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC程序家族的故事]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sun, 12 Apr 2026 04:53:40 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好吧 赞一个&nbsp;&nbsp;对初学者还是有用的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1518158.html]]></link>
 <author><![CDATA[janke120]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 03 Dec 2013 14:23:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不错，谢了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1517678.html]]></link>
 <author><![CDATA[liu20110]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 Dec 2013 13:31:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[LZ辛苦了，谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1517669.html]]></link>
 <author><![CDATA[dmh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 Dec 2013 13:00:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼主，这样我省得去看书了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1517662.html]]></link>
 <author><![CDATA[zhujingyu69]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 Dec 2013 12:50:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主辛苦了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1517563.html]]></link>
 <author><![CDATA[hexdho]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 Dec 2013 08:41:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1517554.html]]></link>
 <author><![CDATA[238132]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 Dec 2013 08:24:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[LZ辛苦了，谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1517215.html]]></link>
 <author><![CDATA[scmydst]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 Dec 2013 08:07:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢坚持学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1517016.html]]></link>
 <author><![CDATA[song2013007]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 13:22:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不错[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1517013.html]]></link>
 <author><![CDATA[550374389]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 13:18:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[本着，无私奉献，共同进步的原则，论坛需要楼主这样好态度的人一切贵在坚持学习。楼主辛苦了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1517004.html]]></link>
 <author><![CDATA[doc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 13:09:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1516969.html]]></link>
 <author><![CDATA[杨时丰]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 11:17:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21] 好。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1516754.html]]></link>
 <author><![CDATA[最近一天希望]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 02:06:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢老师分享讲的非常好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1516747.html]]></link>
 <author><![CDATA[huoshi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 01:37:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[抄的好 [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1516723.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 00:03:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼曾文庆3于2013-11-29 21:48发表的&nbsp;&nbsp;:
你的故事不好听！手册上都有 但我还是要说一句谢了！
[/quote]
赚点分]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1516702.html]]></link>
 <author><![CDATA[ffd001]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 15:05:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你的故事不好听！手册上都有 但我还是要说一句谢了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1516674.html]]></link>
 <author><![CDATA[曾文庆3]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 13:48:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[？？？？？？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1516652.html]]></link>
 <author><![CDATA[ffd001]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 12:51:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&#160; 西门子S7-300/400的子程序分为功能（Function）和功能块（Function Block）。
&#160;&#160;&#160; 1．功能（FC） 
&#160;&#160;&#160; 功能是用户编写的没有固定的存储区的程序块，其临时变量存储在局部数据堆栈中，功能执行结束后，不再保存这些数据。可以用共享数据区来存储那些在功能执行结束后需要保存的数据。 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443362#1516650.html]]></link>
 <author><![CDATA[ffd001]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 12:46:59 +0000]]></pubdate>
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