lube oil cooler

例句：

1. 1.The lube oil cooler is an essential tool for maintaining the smooth operation of machinery.
   润滑剂冷却器是维护机械顺畅运行的必备工具。
2. 2. The engineer used a lube oil cooler to prevent the engine from overheating during the long shift.
   工程师使用润滑剂冷却器来防止发动机在长时间工作期间过热。
3. 3. The lube oil cooler was designed to reduce friction and improve efficiency in the cooling system.
   润滑剂冷却器被设计用来减少摩擦并提高冷却系统的效率。