VANE-TYPE PUMP 叶片泵 ; 叶片型泵 ; 轮叶式泵

rotary vane type pump 旋转式叶片泵 ; 回转叶片式泵

Vane within vane type pump 子母叶片泵

intra-vane type pump 子母叶片泵

variable flow vane-type pump 变量叶片泵

rotary y vane type pump 旋转式叶片泵

vane-type oil pump 叶片式油泵

vane-type vacuum pump 叶片式真空泵