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 <title><![CDATA[求助：双比例控制阀问题，急！！！！！]]></title>
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 <description><![CDATA[Latest 50 replies of 求助：双比例控制阀问题，急！！！！！]]></description>
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 <description><![CDATA[没有正负之分&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-66357#800595.html]]></link>
 <author><![CDATA[汇荣铝业]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 05 Jun 2010 03:47:16 +0000]]></pubdate>
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 <description><![CDATA[应该没有正负之分。假如电磁阀插头有指示灯，那就有正负之分了，但功能不受影响。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-66357#800540.html]]></link>
 <author><![CDATA[yyhexf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 05 Jun 2010 02:08:51 +0000]]></pubdate>
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 <description><![CDATA[应该没有正负之分]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-66357#800539.html]]></link>
 <author><![CDATA[peidegin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 05 Jun 2010 02:08:48 +0000]]></pubdate>
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