挖掘机正流量液压系统中电比例泵浅析

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李合永, 郇庆祥

Analyzing Electroproportional Pump for Positive Flow Hydraulic System of Excavators

LI He-yong, HUAN Qing-xiang

液压与气动 . 2013, (2): 71 -73 . DOI: 10.11832/j.issn.1000-4858.2013.02.022