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 <title><![CDATA[MANA是什么意思]]></title>
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 <description><![CDATA[Latest 50 replies of MANA是什么意思]]></description>
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 <description><![CDATA[官方译：模拟测量电路的参考电压。即系参考地。在隔离型中不和接地线连接，在非隔离型时需要和地线连接。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120299#1132634.html]]></link>
 <author><![CDATA[gaogaiga]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 28 Sep 2011 07:54:16 +0000]]></pubdate>
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 <description><![CDATA[应该是负极或接地的意思吧！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120299#1132122.html]]></link>
 <author><![CDATA[zhouqi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 27 Sep 2011 07:58:07 +0000]]></pubdate>
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