filling engine

例句：

1. 1. The filling engine is responsible for the smooth operation of the vehicle's transmission.
   填充式发动机负责车辆传动系统的平稳运行。
2. 2.The new filling engine has significantly improved fuel efficiency compared to its predecessor.
   新型填充式发动机在燃油效率上相比前代有了显著提升。
3. 3. The engineers are working on developing a more efficient filling engine design.
   工程师们正在努力开发一种更高效的填充式发动机设计。