限压式变量泵
the variable pump type
limited pressure variable pump
高压变量叶片泵
high pressure variable vane pump
变量泵－变量马达
variable pump-variable motor
PCY恒压变量泵
PCY constant pressure variable pump
变量变压
Variable quantity and pressure
电磁卸荷恒压变量泵
electromagnetic unloading constant pressure variable pump
定量叶片式液压马达
rational vane hydraulic motor
多级恒压变量泵
multiple various displacement pump with constant pressure control
高压定量叶片泵
high pressure fixed displacement vane pump
恒压变量泵
Variable displacement pump of constant pres sure
constant pressure variable pump
constant pressure variation pump
pressure constant pump
various displacement pump with constant pressure control
恒压式变量柱塞泵
constant-pressure axial variable piston pump
液压变量泵
the hydraulic variable pump