短語詞組短語exhaust fume collecting hood 集菸罩fume extraction hood 菸霧排出罩exhaust t fume collecting hood 集菸罩Steel Fume Hood 全鋼通風(fēng)櫃arc furnace fume hood [冶]電弧爐排菸罩recirculation filtration fume hood 再循環(huán)自淨(jìng)型排風(fēng)櫃laboratory hood fume hood 排風(fēng)櫃Fume Hood Containment 通風(fēng)櫃氣流抑制Fume Hood Monitor 菸道監(jiān)眡 返回 fume hood