plunger的翻译，读音
英/ ˈplʌndʒə(r) /
美/ ˈplʌndʒər /
释义：
n.[机] 活塞；潜水者；跳水者；莽撞的人
词态
复数plungers近义词
n. pistonstop-cock
同根词
plunge n. 投入；跳进 vi. 投入；陷入；跳进 vt. 使陷入；使投入；使插入例句
She depressed the plunger fully and pulled out the shot. 她松开了活塞然后拔出了针头. 。
Square plunger to extrude a product through a base plate. 一个正方形活塞对底盘上物体的向下挤压力。
As the plunger is depressed to inject the fluid the plunger moves axially in the barrel while the piston is stationary. 当柱塞被压下以注射液体时，柱塞在针筒内作轴向运动，而活塞则是固定的。
Reciprocating plunger seals have been substitute by mechanically or hydraulically actuated diaphragms in diaphragm pumps. 往复活塞密封被机械密封和液力隔膜泵所替代. 。
The device integrated traditional combustion engine and plunger pump technique, made directly use of the rectilinear motion of plunger for outputting water power. 内燃式水动力装置将传统内燃机与柱塞式水泵技术集成为一体，直接利用活塞往复直线运动输出水压能。