combustion-chamber deposit

例句：

1. 1. The combustion chamber is theheart of the engine, where fuel andair mix to produce heat.
   燃烧室是发动机的核心，燃料和空气混合产生热量。
2. 2.The combustion chamber is responsible forconverting chemical energy into mechanical energy.
   燃烧室负责将化学能转化为机械能。
3. 3. Thecombustion chamber is designed to minimizeemissions and improve efficiency.
   燃烧室设计以减少排放并提高效率。