fan conveyer

例句：

1. 1. The fansin the room are designed to keep people cool during summer.
   房间里的风扇设计用来在夏天保持人们凉爽。
2. 2. The fan conveyor is responsible for transporting air from the factory to the production line.
   风扇输送器负责将工厂的空气输送到生产线上。
3. 3.The fan conveyor was installed to improve efficiency and reduce energy consumption.
   安装风扇输送器是为了提高效率和减少能源消耗。