短語詞組短語Plunger Globe Valve 柱塞截止閥;柱塞爲(wèi)止閥;柱塞plunger pilot valve 柱塞導(dǎo)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(jìn)分配器;遞進(jìn)給油器plunger relief valve 柱塞式溢流閥plunger stop valve 柱塞式截止閥plunger & valve 活塞和真空琯rocking plunger valve 柱塞型擺動(dòng)閥;柱塞型晃動(dòng)閥 返回 plunger valve