短語(yǔ)詞組短語(yǔ)exhaust t fume collecting hood 集煙罩exhaust fume collecting hood 集煙罩reduce e exhaust fume 減少?gòu)U氣exhaust fume hood 于實(shí)驗(yàn)室中;毒氣柜;用于實(shí)驗(yàn)室中exhaust fume pollution 廢氣污染reduce exhaust fume 減少?gòu)U氣fume exhaust 煙氣排出fume exhaust cover 排油煙罩Fume exhaust ductwork 排煙管道系統(tǒng) 返回 exhaust fume