ventilating cavity (vent hole)
送风机
ventilating blower【机】
暂无补充释义。
相关词条
ventilating fan adapted to be mounted in wall openings or glass panes
ventilating floor (ventilation floor)
air-breather【建】;drafting apparatus【机】;ventilating device【机】
ventilating plant
ventilating
goods space; heating device, ventilating plant
anti-explosion part ventilating fan