CLOSED SUCTION SYSTEM 医药类产品,请告知准确翻译,

CLOSED SUCTION SYSTEM 医药类产品,请告知准确翻译, suction pressure Closed suction cup mounting bracket spring,suction valve suction 空压机上的东西,请高手翻译. FIEXIBLE SUCTION VALVE如何翻译 kissing closed closed反义词 closed是什么意思 closed 是什么意思? welfare economics is the study of the welare syste Suction pressure.(lppcm) Differential Height (pie) (lppcm)、(pie)单位是什么 英语翻译如题,求大神翻译suction static lift closed with ,be closed by 的区别? are closed to close,closed区别 closed-shell electron是什么意思? LOCK-CLOSED是什么意思