combustion performance

例句：

1. 1. Thecar's combustion performance is excellent.
   这辆车的燃烧性能非常好。
2. 2.The engine of the new car has a higher combustion performance than its predecessor.
   这款新车的发动机燃烧性能比前一代更高。
3. 3. The engineer analyzed the combustion performance of the new fuel system.
   工程师分析了新燃料系统的燃烧性能。