fuel oil filter

例句：

1. 1. Thefuel oil filter is essential for maintaining thecleanliness of the engine.
   燃油过滤器对于保持发动机的清洁至关重要。
2. 2. The technicianreplaced the fuel oil filterand tested the engine'sperformance.
   技术人员更换了燃油过滤器并测试了发动机的性能。
3. 3. The fuel oil filter prevents debris from entering the engine, ensuringsmooth operation.
   燃油过滤器防止杂质进入发动机，确保顺畅运行。