抽风机

例句：

1. 1. The vacuum cleaner uses a powerful suction fan to remove dust and dirt.
   吸尘器使用强大的吸尘风扇来清除灰尘和污垢。
2. 2. The exhaust fan helps to ventilate the room and remove stale air.
   排风扇有助于通风房间并排出污浊空气。
3. 3. The industrial fans are designed to provide high-efficiency air circulation in large factories.
   工业风扇设计用于在大型工厂中提供高效空气循环。