cooling stave

例句：

1. 1. The engineer used a cooling stave to cool the engine before starting it.
   工程师使用冷却木料来给发动机降温，然后启动它。
2. 2.The car was overheating and the mechanic had to use a cooling stave to prevent damage.
   汽车过热了，机械师不得不使用冷却木料以防止损坏。
3. 3.The scientist used a cooling stave to study the chemical reaction in the lab.
   科学家使用冷却木料来研究实验室里的化学反应。