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 <title><![CDATA[工厂用的万能式断路器为什么会击穿]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378086.html]]></link>
 <description><![CDATA[Latest 50 replies of 工厂用的万能式断路器为什么会击穿]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变压器也给烧了.....]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378086#1276095.html]]></link>
 <author><![CDATA[li10142121]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 May 2012 13:58:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[换个好点看看~我有一次&nbsp;&nbsp;也是那样&nbsp;&nbsp;没多想 就去买了进口&nbsp;&nbsp;然后就OK了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378086#1276061.html]]></link>
 <author><![CDATA[a271156864]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 May 2012 13:17:35 +0000]]></pubdate>
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 <description><![CDATA[第一次是正常开着的时候自己击穿的，&nbsp;&nbsp;把断路器拆下来发现断路器后面碳化，&nbsp;&nbsp;现在是不知道是击穿前就碳化还是击穿以后才形成的，正常用着的时候电流也不太大，630A的断路器电流最多450A]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378086#1276057.html]]></link>
 <author><![CDATA[li10142121]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 May 2012 13:09:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是合闸瞬间击穿的吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378086#1275934.html]]></link>
 <author><![CDATA[ying-feng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 May 2012 09:51:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是开关接线发热碳化呀？或者有灰尘，潮湿。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378086#1275931.html]]></link>
 <author><![CDATA[hnyyhym]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 May 2012 09:48:04 +0000]]></pubdate>
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