engine performance的用法和樣例：
例句
- Attention to these service functions will improve engine performance and fuel economy.
注意上述維修工作將提高發(fā)動(dòng)機性能并節省燃料。 - The engine oil must perform many direct functions, while not causing any debits in other areas of engine performance.
機油有很多功能，然而它會(huì )在發(fā)動(dòng)機性能的其他方面也引起很多缺點(diǎn)。
