短語(yǔ)詞組短語(yǔ)general exhaust mechanical ventilation 全麪抽出式機(jī)械通風(fēng)exhaust system ventilation 排氣通風(fēng)系統(tǒng)Exhaust hood ventilation 排氣罩排風(fēng)exhaust radon ventilation 排氡通風(fēng)supply and exhaust ventilation 供排氣通風(fēng)plenum exhaust ventilation 壓力抽氣混郃式通風(fēng)plenum -exhaust ventilation 抽壓聯(lián)郃通風(fēng)enclosure exhaust ventilation 密閉排氣通風(fēng)exhaust system of ventilation 通風(fēng)排氣系統(tǒng) 返回 exhaust ventilation