engine performance

• 发动机性能

engine performance的用法和样例：

例句

1. Attention to these service functions will improve engine performance and fuel economy.
   注意上述维修工作将提高发动机性能并节省燃料。
2. The engine oil must perform many direct functions, while not causing any debits in other areas of engine performance.
   机油有很多功能，然而它会在发动机性能的其他方面也引起很多缺点。