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 <title><![CDATA[求助真空设备的电气设计疑问]]></title>
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 <description><![CDATA[Latest 50 replies of 求助真空设备的电气设计疑问]]></description>
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 <description><![CDATA[白炽灯不是真空吗，大气不是压力体吗？好比潜艇下深海可以正常，反而怀疑在水面上不能工作相同原理。简比，不要建议，可以试试，绝对OK]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-77389#862410.html]]></link>
 <author><![CDATA[yaoxudong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Sep 2010 04:27:17 +0000]]></pubdate>
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 <description><![CDATA[我见过老美的真空压机里面有照明,是白炽灯,但到了我们这里那个灯一直没用(应该是可以的,因为灯泡里面也是真空的)]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-77389#861861.html]]></link>
 <author><![CDATA[zhao010423]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Sep 2010 07:08:43 +0000]]></pubdate>
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 <description><![CDATA[2楼正解 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-77389#861806.html]]></link>
 <author><![CDATA[gongda10]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Sep 2010 06:09:11 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用LED不就可以了吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-77389#861637.html]]></link>
 <author><![CDATA[niujulin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Sep 2010 01:28:57 +0000]]></pubdate>
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