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 <title><![CDATA[如何用PLC的DO来显示二位的数字？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378267.html]]></link>
 <description><![CDATA[Latest 50 replies of 如何用PLC的DO来显示二位的数字？]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用BCD码，就是8421,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378267#1277360.html]]></link>
 <author><![CDATA[jx_einstein]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 May 2012 11:26:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输出8421码，现在数码管带8421解码的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378267#1276979.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 May 2012 01:31:26 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你知道单片机是怎么驱动七段码现实的久好了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378267#1276781.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 28 May 2012 13:24:05 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[输出点消耗的太多了，还是加模块吧，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378267#1276757.html]]></link>
 <author><![CDATA[庞树恒]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 28 May 2012 12:45:22 +0000]]></pubdate>
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