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 <title><![CDATA[485通讯最远能有多大距离]]></title>
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 <description><![CDATA[Latest 50 replies of 485通讯最远能有多大距离]]></description>
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 <description><![CDATA[几百米是可以保证的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143419#1229084.html]]></link>
 <author><![CDATA[西楚大霸]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 17 Mar 2012 13:03:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[欢迎登录科印工控:[url]www.keyingk.com[/url]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143419#1228921.html]]></link>
 <author><![CDATA[keyingk]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 17 Mar 2012 08:53:06 +0000]]></pubdate>
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 <description><![CDATA[9.6K的速率下大约1.2公里。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143419#1228913.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 17 Mar 2012 08:37:18 +0000]]></pubdate>
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