combustion-chamber shape

例句：

1. 1. The design of this engine is optimized for maximum efficiency in a combustion chamber shape.
   这款发动机的设计是为了在燃烧室形状中实现最大效率。
2. 2.The team's performance was influenced by the unique combustion chamber shape of their engine.
   团队的表现受到了他们引擎独特燃烧室形状的影响。
3. 3. The engineers were tasked with designing a new combustion chamber shape to improve fuel efficiency.
   工程师们被指派设计一个新的燃烧室形状，以提高燃油效率。