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 <title><![CDATA[485通信电缆求指导]]></title>
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 <description><![CDATA[Latest 50 replies of 485通信电缆求指导]]></description>
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 <description><![CDATA[RS485是两芯双绞屏蔽线（RVV)，线径0.3以上。屏蔽层接地。RS422是4芯线，两对双绞线。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541596#1760983.html]]></link>
 <author><![CDATA[电气从业者]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Apr 2016 00:26:38 +0000]]></pubdate>
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 <description><![CDATA[最好是用兩芯[s:21]屏蔽線]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541596#1760674.html]]></link>
 <author><![CDATA[zhaode2888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Apr 2016 04:49:12 +0000]]></pubdate>
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 <description><![CDATA[自己买条网线 一头剪开。对应引脚焊接。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541596#1760651.html]]></link>
 <author><![CDATA[ytzidonghua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Apr 2016 04:08:33 +0000]]></pubdate>
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