roll cooling device

例句：

1. 1. The roll cooling device is used to cool down the hot oil quickly.
   卷式冷却装置用于快速冷却热油。
2. 2.The rolling heat exchanger is an efficient way to transfer heat between two fluids.
   滚动换热器是一种高效的两种流体之间传递热量的方法。
3. 3. In this process, the roll cooling device helps to maintain the stability of the material during processing.
   在这个过程中，卷式冷却装置有助于在加工过程中保持材料的稳定。