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 <title><![CDATA[电液比例阀的控制]]></title>
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 <description><![CDATA[Latest 50 replies of 电液比例阀的控制]]></description>
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 <description><![CDATA[老外的设备用油缸可以控制到0.1MM用的就是比例阀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1458463#1577830.html]]></link>
 <author><![CDATA[killking998]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Jun 2014 09:09:20 +0000]]></pubdate>
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 <description><![CDATA[下滑板由于很长(大约5 6米)，这句是什么意思？你的铣头上下移动范围有5-6米？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1458463#1577753.html]]></link>
 <author><![CDATA[000518]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Jun 2014 04:47:50 +0000]]></pubdate>
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 <description><![CDATA[用油缸我觉得不好，精度没法说。你还是用伺服电机配合减速箱再加丝杠做上下运动吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1458463#1577751.html]]></link>
 <author><![CDATA[卓发智能]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Jun 2014 04:43:08 +0000]]></pubdate>
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 <description><![CDATA[龙门铣床的下台面铣削时是主进给，要求运动速度很慢，油缸进给慢速有爬行问题，即使有比例阀也很难解决。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1458463#1577653.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Jun 2014 01:35:21 +0000]]></pubdate>
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