exhaust flame damper

例句：

1. 1. The exhaust flame damper is a critical component of the engine's performance.
   排气火焰调节器是发动机性能的关键组成部分。
2. 2. The engineer adjusted the exhaust flame damper to improve fuel efficiency.
   工程师调整了排气火焰调节器以提高燃油效率。
3. 3. The exhaust flame damper was designed to prevent backdrafting during engine start-up.
   排气火焰调节器被设计成在发动机启动时防止倒流。