draft apparatus〔名词〕通风设备详细»
draft apparatus〔名词〕通风机,通风设备详细»
通风设备ventilation installation详细»
通风设备aeration equipment;draught apparatus;draught equipment;ventilating equipment;ventilation equipment;ventilation installation;ventilation plant详细»
通风设备air handling equipment;draft apparatus;ventilating device;ventilation facilities详细»
通风设备draft apparatus;draft equipment;fan unit;ventilation equipment;ventilation plant详细»
通风设备fan unit;ventilating equipment;ventilation equipment;ventilation installation详细»