plungers
n. 橡胶吸盘( plunger的名词复数 ); 搋子; 活塞; 柱塞
A plunger is a device for clearing waste pipes. It consists of a rubber cup on the end of a stick which you press down several times over the end of the pipe.
About Service Life of Plungers and Packings on Model 3 PC - 250 Fracturing Pumps.
延长3PC-250型压裂泵柱塞和盘根的使用寿命.
Now families rarely use plungers.
现在的家庭很少用到搋子.
ASIMCO TianWei exports Diesel Pumps , Injectors, Nozzles , Plungers and Valves , Auto Part machining.
亚新科天纬的出口产品包括:喷油泵 、 油器 、 油嘴 、 塞、油阀、车零部件加工类.