短語詞組短語Plunger Globe Valve 柱塞截止閥;柱塞為止閥;柱塞plunger pilot valve 柱塞導閥Packless plunger steam valve 無填料柱塞汽閥PLUNGER CONTROL VALVE 控制閥柱塞Progressive Plunger Metering valve 遞進分配器;遞進給油器plunger relief valve 柱塞式溢流閥plunger stop valve 柱塞式截止閥plunger & valve 活塞和真空管rocking plunger valve 柱塞型擺動閥;柱塞型晃動閥 返回 plunger valve