通つう風ふう機き

noun

ventilator; ventilation fan

Refers to a mechanical device that circulates air, such as an exhaust fan or a ventilation unit in a building.

• 工こう場じょうの屋や根ねに大おおきな通つう風ふう機きが設せっ置ちされている。

  A large ventilator is installed on the roof of the factory.