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 <title><![CDATA[NPN型和PNP型接近开关接线图]]></title>
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 <description><![CDATA[[quote]引用第3楼qiao770910于2011-07-06 10:29发表的&nbsp;&nbsp;:
NPN和PNP的接线区别是什么
[/quote]
&nbsp;&nbsp;输出的信号一个是+电源，一个是0V。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112822#1086003.html]]></link>
 <author><![CDATA[jiangzhuang]]></author>
 <category><![CDATA[资料互助]]></category>
 <pubdate><![CDATA[Wed, 06 Jul 2011 12:38:06 +0000]]></pubdate>
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 <author><![CDATA[mao123]]></author>
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 <pubdate><![CDATA[Wed, 06 Jul 2011 10:03:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[NPN和PNP的接线区别是什么]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112822#1085637.html]]></link>
 <author><![CDATA[qiao770910]]></author>
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 <pubdate><![CDATA[Wed, 06 Jul 2011 02:29:00 +0000]]></pubdate>
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 <description><![CDATA[jhghdff]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112822#1084911.html]]></link>
 <author><![CDATA[jd2010]]></author>
 <category><![CDATA[资料互助]]></category>
 <pubdate><![CDATA[Tue, 05 Jul 2011 02:18:57 +0000]]></pubdate>
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 <description><![CDATA[NPN正极公共,PNP负极公共;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-112822#1084778.html]]></link>
 <author><![CDATA[junjie]]></author>
 <category><![CDATA[资料互助]]></category>
 <pubdate><![CDATA[Mon, 04 Jul 2011 15:07:38 +0000]]></pubdate>
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