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 <description><![CDATA[购原装的行吗？]]></description>
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 <author><![CDATA[lin_min]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 05 Nov 2009 07:02:44 +0000]]></pubdate>
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 <description><![CDATA[不用自己做电缆，用一个RS485转232的转换器，PLC口的3,8脚接485就行了]]></description>
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 <author><![CDATA[ywangrui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Nov 2009 05:40:45 +0000]]></pubdate>
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