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 <title><![CDATA[折腾了一个下午。。终于寻找到原因。。。 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014.html]]></link>
 <description><![CDATA[Latest 50 replies of 折腾了一个下午。。终于寻找到原因。。。 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sat, 25 Apr 2026 18:12:19 +0000]]></lastBuildDate>
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 <description><![CDATA[值得参考！谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1526999.html]]></link>
 <author><![CDATA[xuanzyao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Dec 2013 09:56:11 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[要对光吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1526804.html]]></link>
 <author><![CDATA[leicun2007]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Dec 2013 03:22:25 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[啥叫密封的铁盒子影响干扰啊，是铁造成的反射吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525890.html]]></link>
 <author><![CDATA[理论初学者]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Dec 2013 02:59:02 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[机械振动也有关系]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525879.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Dec 2013 02:45:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[大家都有着想通的经历，一个问题找了好长时间，原来是一个小问题引起的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525693.html]]></link>
 <author><![CDATA[卓越9586]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 Dec 2013 12:42:50 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这东西也用过
就是质量不太好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525603.html]]></link>
 <author><![CDATA[abs1357]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 Dec 2013 07:08:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[对光传感器理解不够，玩多几次就有经验了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525577.html]]></link>
 <author><![CDATA[戆狮]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 Dec 2013 04:57:53 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[便宜无好货，呵呵呵]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525494.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 Dec 2013 00:11:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[干扰因素是什么，电磁波？反光？静电传播介质？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525469.html]]></link>
 <author><![CDATA[jiaogeishui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Dec 2013 15:26:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[90块的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525448.html]]></link>
 <author><![CDATA[静芳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Dec 2013 14:20:15 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[照片上 Sn:20m 什么意思？是代表检测距离20米吗？
楼主可用在30米啊，是不是太远光线不够，去掉外罩增加了接受的光线。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525442.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Dec 2013 14:10:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有这种现象，我试过。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525355.html]]></link>
 <author><![CDATA[中国人佛山人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Dec 2013 12:02:11 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可能是一个质量问题的东东]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445014#1525333.html]]></link>
 <author><![CDATA[ihzgnay]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Dec 2013 11:31:28 +0000]]></pubdate>
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