fuel combustion process

例句：

1. 1.The engine's fuel combustion process is critical to its performance.
   发动机的燃料燃烧过程对其性能至关重要。
2. 2. The chemical reaction in the fuel combustion process produces a lot of heat.
   燃料燃烧过程中的化学反应产生了大量的热量。
3. 3. The design of the fuel combustion process has been optimized for efficiency.
   燃料燃烧过程的设计已经优化以提高效率。