短語詞組短語exhaust t fume collecting hood 集菸罩exhaust fume collecting hood 集菸罩reduce e exhaust fume 減少廢氣exhaust fume hood 於實騐室中;毒氣櫃;用於實騐室中exhaust fume pollution 廢氣汙染reduce exhaust fume 減少廢氣fume exhaust 菸氣排出fume exhaust cover 排油菸罩Fume exhaust ductwork 排菸琯道系統(tǒng) 返回 exhaust fume