circulating fan

• 循环风扇,回风扇,循环鼓风机,环流风机

circulating fan的用法和样例：

例句

1. This car has a fan cooled radiator.
   这部汽车有台风扇冷却的散热器。
2. A higher fan spin rate leads to greater air flow.
   风扇扇页转速高，则风力大。