... 多活塞回转泵 pistonrotarypump 活塞回转泵 piston rotary pump 内齿轮回转泵 internal gear rotary pump ...
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短语
液体活塞回转泵
rotary pump with liquid piston
多活塞回转泵
multiple-plunger pump
;
pistonrotarypump
活塞式回转泵
piston type rotary pump
;
typerctarypump
回转活塞泵
oilgear pump
滑阀式回转活塞泵
rotary piston pump with slide gate