aspirator pump

英 [ˈæspɪreɪtə(r) pʌmp] 美 [ˈæspɪreɪtər pʌmp]

抽气泵

化学



双语例句

  1. This paper introduces a new type of portable power-operated aspirator which is composed of tubular piston oilless pump, universal motor, automatic liquid level control system, noise proof and vibration absorptive devices and so on.
    介绍一种由筒形活塞无油泵、交直流两用电动机、自动液面控制系统、防噪声和减震装置等组成的新型便携电动吸引器装置。