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 <title><![CDATA[请问这是一支啥管子?]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461.html]]></link>
 <description><![CDATA[Latest 50 replies of 请问这是一支啥管子?]]></description>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[滤波器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1256172.html]]></link>
 <author><![CDATA[lsjkfb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 Apr 2012 13:59:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不会是压敏电阻，是T型滤波器
不会用就拆掉空着，关系不大]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1255034.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Apr 2012 02:37:55 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[没看过，学习中]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254974.html]]></link>
 <author><![CDATA[come437299]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Apr 2012 01:08:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有没有做电子设计的工程师.请帮忙看看这只是啥管子?会是三只脚的压敏电阻吗?或会是T型滤波器吗? 哪个解释更合理?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254972.html]]></link>
 <author><![CDATA[zhujiyuan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Apr 2012 01:06:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持8楼，就是个π滤波器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254586.html]]></link>
 <author><![CDATA[thcgw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Apr 2012 08:48:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[网上收索一下看。在确定输出正常后，无论是压敏电阻或者是LC滤波器，应急处理可以不用此元件。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254501.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Apr 2012 05:49:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[8楼应该是正解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254392.html]]></link>
 <author><![CDATA[gzproe]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Apr 2012 03:13:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电容，滤波用的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254338.html]]></link>
 <author><![CDATA[wanghuhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Apr 2012 02:02:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习中~~~~~~~~~~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254320.html]]></link>
 <author><![CDATA[liubing3620]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Apr 2012 01:28:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好像是滤波器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254318.html]]></link>
 <author><![CDATA[罗丕宪]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Apr 2012 01:27:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是一台进口设备,员工误将220V电压接入DC24V输出线,各位说是压敏电阻,有一定道理.DC24V输出是一直流电磁阀.问题是,两只脚的压敏电阻比较常见,三只脚的还没见过.它又是怎么工作的?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254314.html]]></link>
 <author><![CDATA[zhujiyuan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Apr 2012 01:22:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好像是压敏电阻，不确定]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254241.html]]></link>
 <author><![CDATA[spiffy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Apr 2012 00:02:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[在学习中]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254232.html]]></link>
 <author><![CDATA[一凡维修]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Apr 2012 23:42:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[它只是一个LC型的滤波器,在各类比例阀电路上用最多,应急时只要把1和3接通就可以了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254177.html]]></link>
 <author><![CDATA[hozhiwen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Apr 2012 14:35:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[什么家伙啊？看上去像压敏电阻啊，又像一只半桥]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254142.html]]></link>
 <author><![CDATA[奋斗人生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Apr 2012 14:05:39 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[前来学习中]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254112.html]]></link>
 <author><![CDATA[逍遥小柒]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Apr 2012 13:45:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[按你所描叙的应是全波整流管.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254085.html]]></link>
 <author><![CDATA[客居他乡]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Apr 2012 13:27:41 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[瓷片电容？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1254062.html]]></link>
 <author><![CDATA[静芳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Apr 2012 13:07:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你这个什么机器上的啊?
进口还是国产?
如果是用在输出直流24V，应该不是压敏电阻，压敏电阻一般用在电源输入端，过压后造成短路。 
直流输出24V一般不会过压。因此应该不是。

再说,如果是压敏电阻,那么多少耐压也没有.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1253995.html]]></link>
 <author><![CDATA[meipingboy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Apr 2012 11:22:05 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[没有见过，来学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1253989.html]]></link>
 <author><![CDATA[xcw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Apr 2012 11:07:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是压敏电阻。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1373461#1253939.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Apr 2012 09:33:06 +0000]]></pubdate>
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