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 <title><![CDATA[s7 200电源板电路请教2]]></title>
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 <description><![CDATA[Latest 50 replies of s7 200电源板电路请教2]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[悲催呀，看样子论坛里只有软的没有硬的？！
请问一下s7-200维修硬件怎么收费？
修软件又怎么收费呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1462113#1594814.html]]></link>
 <author><![CDATA[hxecyy]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 16 Aug 2014 16:41:08 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[难道就无人可知吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1462113#1592997.html]]></link>
 <author><![CDATA[hxecyy]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 09 Aug 2014 07:34:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[“绿框里的应该是瞬变二极管吧，型号是pj0239 和pj039”

有点捉摸不定了，“这两个二极管也许是稳压管”吧？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1462113#1591730.html]]></link>
 <author><![CDATA[hxecyy]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 04 Aug 2014 17:04:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有高人请指教，先谢了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1462113#1591151.html]]></link>
 <author><![CDATA[hxecyy]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 02 Aug 2014 02:59:26 +0000]]></pubdate>
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