force pump [机] 压力泵 ; 压送泵 ; 手摇泵

suction force pump 压力抽气泵

magnetic force driving pump 磁力驱动泵

combined suction and force pump 联合真空压力泵

double-acting hand force pump 双作用手摇泵

force-pump 压力泵

force and lift pump 用手揿压升起泵

pump off force 泵的反作用力

force lift pump 增压泵

hand lift and force pump 手摇泵