lubricant coating

例句：

1. 1.The new engine has a lubricant coating that reduces friction and extends the life of the engine.
   新发动机有一层润滑涂层，可以减少摩擦并延长发动机的使用寿命。
2. 2.The car's brake pads are coated with a lubricant to improve stopping power.
   汽车的刹车片涂有一层润滑剂，以改善刹车性能。
3. 3.The oil filter on the engine needs to be cleaned regularly to ensure optimal performance and longevity of the lubricant coating.
   发动机上的油滤需要定期清洁，以确保润滑涂层的最佳性能和持久性。