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 <title><![CDATA[用电有什么办法可以把一块铁板吸起来]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104141.html]]></link>
 <description><![CDATA[Latest 50 replies of 用电有什么办法可以把一块铁板吸起来]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电吸盘！！我们这都是！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104141#1030880.html]]></link>
 <author><![CDATA[jiangzhuang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 11:51:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电磁，可以找点相关资料看看 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104141#1030656.html]]></link>
 <author><![CDATA[山东滕州]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 04:36:20 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[就是电磁原理啊,电磁铁]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104141#1030636.html]]></link>
 <author><![CDATA[lu831226]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 04:25:08 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电磁起重机]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104141#1030584.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 02:49:05 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用直流电源接一个有铁芯的线圈就可以。线圈和电源功率视铁板而定。铁厂用的就是这个。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104141#1030496.html]]></link>
 <author><![CDATA[薛立军]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Apr 2011 23:02:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[那不就是电磁铁吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104141#1030466.html]]></link>
 <author><![CDATA[科技改变未来]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Apr 2011 17:38:11 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电磁铁，电生磁！！可以去参考高中的物理书作为自己的基础知识，看你的铁多大，太大的话技术含量会高一点的！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104141#1030372.html]]></link>
 <author><![CDATA[刨地问根]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Apr 2011 16:38:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好像楼主说的就是电磁铁呀。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104141#1030351.html]]></link>
 <author><![CDATA[zby2597]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Apr 2011 15:49:30 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[電磁鐵，不過具體要看你的鐵板有多大？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104141#1030306.html]]></link>
 <author><![CDATA[zyfzxh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Apr 2011 14:38:48 +0000]]></pubdate>
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