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 <description><![CDATA[Latest 50 replies of 各位大侠，请教你们一个问题]]></description>
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 <description><![CDATA[用一个线圈电压6伏或5伏的微型继电器，线圈接在开关信号上。继电器的触点空制你的接触器。微型继电器的型号很多。电子门市部都能买到。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-82668#887683.html]]></link>
 <author><![CDATA[mayanheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 21 Oct 2010 09:04:43 +0000]]></pubdate>
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 <description><![CDATA[开关信号，谢谢了怎么弄，用什么元器件]]></description>
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 <author><![CDATA[a316744011]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 21 Oct 2010 08:32:18 +0000]]></pubdate>
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 <description><![CDATA[不知你的-2v~6v信号，是交流，还是直流？是模拟信号，还是开关信号？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-82668#887641.html]]></link>
 <author><![CDATA[mayanheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 21 Oct 2010 07:26:53 +0000]]></pubdate>
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