cylinder front cover

例句：

1. 1. The car has a sleek cylinder front cover that makes it look more stylish.
   这辆车有一个光滑的圆柱形前盖，看起来更时尚。
2. 2. The new model sports car has a unique cylinder front cover design.
   新款跑车拥有独特的圆柱形前盖设计。
3. 3. The engineer designed the cylinder front cover to improve fuel efficiency.
   工程师设计了圆柱形前盖以提升燃油效率。