coolant coil

例句：

1. 1. The coolant coil is crucial for maintaining the engine's temperature during operation.
   冷却剂线圈对于保持发动机在运行过程中的温度至关重要。
2. 2.The engineer replaced the old coolant coil with a new one to improve efficiency.
   工程师用一个新的来替换旧的，以提高效率。
3. 3.During the startup process, the coolant coil is activated to prevent overheating.
   启动过程中，冷却剂线圈被激活以防止过热。