vapour refrigeration cycle

例句：

1. 1.The vapour refrigeration cycleis used to cool electronic devices.
   蒸汽制冷循环用于冷却电子设备。
2. 2. In the vapour refrigeration cycle, heat istransferred from one component to another.
   在蒸汽制冷循环中，热量从一个组件传递到另一个组件。
3. 3. The vapour refrigeration cycle has been improved significantly inrecent years.
   近年来，蒸汽制冷循环得到了显著改进。