?通风设备
... 通风设备 draught apparatus; draught e ... 通风设备 aeration equipment; air handling equipment; draft apparatus; draft equipment; draught apparatus; draught equipment; fan unit; vantilation; ventilating device; ventilating equipment; ventilation device; ventilation equipment; ventilation facilities; ventilation heat loss; ventilation installation; ventilation plant; ventilator 装通风设备 ventilate ...