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 <title><![CDATA[恒压供水中变频泵的切换]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137494.html]]></link>
 <description><![CDATA[Latest 50 replies of 恒压供水中变频泵的切换]]></description>
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 <description><![CDATA[你的思路是对的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137494#1211786.html]]></link>
 <author><![CDATA[琴岛工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 00:14:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这要看设计者的思路。我想你的情况应是：1#泵变频全速的时候在某一规定时间内还达不到设定压力，这时1#转工频，变频再去启动2#泵，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137494#1211747.html]]></link>
 <author><![CDATA[阿谭]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Feb 2012 17:23:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[控制器和PLC两种控制方式]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137494#1211704.html]]></link>
 <author><![CDATA[ljb6688]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Feb 2012 14:34:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该不是，达不到压力，应该直接启动备用泵]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137494#1211557.html]]></link>
 <author><![CDATA[星河游子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Feb 2012 09:23:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28] 不是吧！有图么、？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137494#1211529.html]]></link>
 <author><![CDATA[dreamflylau]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Feb 2012 08:17:22 +0000]]></pubdate>
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