composite engine

例句：

1. 1. The new composite engine has significantly improved the performance of our vehicles.
   新型复合材料发动机显著提高了我们车辆的性能。
2. 2.The development of composite materials has revolutionized the way we build aircraft.
   复合材料的发展已经改变了我们建造飞机的方式。
3. 3. The engineers at the company have been working on developing a more efficient composite engine.
   该公司的工程师一直在努力开发一个更高效的复合材料发动机。