短語詞組短語air ventilator 空氣通風器;通風孔;通風琯centrifugal ventilator 離心扇風機;離心式通風機;離心通風器mushroom ventilator 蘑菇形通風桶;蕈形通風筒;菌狀通風筒;蕈形通風鬭cylindrical ventilator 筒形風帽bird ventilator 鳥牌通氣機uptake ventilator 菸道通風筒;排風筒;菸道抽風機;菸道通風器servo ventilator 伺服呼吸器cabinet ventilator 箱式通氣器anesthetic ventilator 麻醉呼吸器;麻醉通氣機 返回 ventilator