exhaust blower

例句：

1. 1.The exhaust blower was designed to remove smoke from the engine.
   排气风扇被设计用来从发动机中去除烟雾。
2. 2. The exhaust blower is essential for maintaining clean air in a confined space.
   排气风扇对于保持封闭空间内的空气清洁至关重要。
3. 3. The exhaust blower helps to disperse the exhaust gases and prevent them from building up inside the vehicle.
   排气风扇有助于分散废气并防止它们在车辆内部积聚。