短語詞組短語exhaust hood hood 局部排風(fēng)罩exhaust t hood 局部排風(fēng)罩exhaust fitting hood 除塵罩exhaust fume hood 于實(shí)驗(yàn)室中;毒氣柜;用于實(shí)驗(yàn)室中exhaust air hood 抽油煙罩dust exhaust hood 除塵罩air curtain exhaust hood 氣幕式排風(fēng)柜steam turbine exhaust hood 汽輪機(jī)排汽缸crank shape exhaust hood 曲柄 返回 exhaust hood