geared timing accelerator

例句：

1. 1.The geared timing accelerator is a crucial component in the engine's performance.
   齿轮式定时加速器是发动机性能的关键组成部分。
2. 2.The geared timing accelerator helps to optimize the engine's fuel efficiency.
   齿轮式定时加速器有助于优化发动机的燃油效率。
3. 3. The geared timing accelerator is designed to provide precise timing for the engine's operation.
   齿轮式定时加速器旨在为发动机的运行提供精确的时间控制。