短語詞組短語Ventilation duct 通風琯;通風道;通風琯道;透風琯exhaust ventilation 抽出通風;排氣通風Ventilation Property 透氣率;透氣性;透氣量ventilation hole [機]通氣孔ventilation door [機]風門;[建]引風門ventilation level 通風水平;通風平巷mechanic ventilation 機械性通氣;機械通氣plenum ventilation 壓力送風;充氣通風;壓力通風;送氣通風crankcase ventilation 曲軸箱通風ventilation system 通風系統(tǒng)mine ventilation 鑛井通風;鑛山通風natural ventilation 自然通風mechanical ventilation 機械通風;強制通風ventilation equipment 通風設備;空調設備air ventilation 空氣通風ventilation shaft 通風井,通風井道ventilation rate 通風率;換氣次數(shù)ventilation fan 通風設備forced ventilation 強制通風;機械通風ventilation quantity 通風量ventilation duct n . 通風琯heating and ventilation 採煖通風cross ventilation 對流通風,穿堂風;交叉通風ventilation installation 通風設備pulmonary ventilation 肺通氣;肺通氣量;肺換氣 返回 ventilation