proportional variable pump system 比例变量泵系统
electrohydraulic proportional variable pump 电液比例变量泵
proportional variable delivery pump 比例变量泵
proportional variable displacement pump 比例变量泵
electric proportional variable-volume pump 电控比例变量泵
electric proportional variable-volume pump used 电控比例变量泵
electro-hydraulic proportional variable piston pump 电液比例变量柱塞泵
electrohydraulic proportional variable displacement pump 电液比例变量泵
In the walking beams velocity electro-hydraulic control system, proportional variable pump is the key components.
在步进梁速度电液比例控制系统中，比例变量泵是关键组成部分。
The proportional variable pump system made up with electrohydraulic proportional reversing valve and axial variable pump is a new kind of hydraulic dynamic structure.
由电液比例换向阀和轴向变量泵组成的比例变量泵系统是一种新型液压动力机构。
The computer PID control for electro hydraulic proportional constant presure variable displacement pump with electric feedback is introduced.
介绍了电反馈电液比例恒压变量泵的计算机PID控制。
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