nozzle liner

例句：

1. 1.The new nozzle liner is designed to improve the efficiency of oil spraying.
   新的喷嘴衬垫设计用来提高喷油效率。
2. 2. The engineer used a special nozzle liner to prevent leaks in the pipeline.
   工程师使用一种特殊的喷嘴衬垫来防止管道泄漏。
3. 3.The nozzle liner was made from high-quality materials to ensure long-lasting performance.
   喷嘴衬垫由高质量的材料制成，以确保持久的性能。