rotary exhaust box

例句：

1. 1.The rotary exhaust box is used to remove smoke from the exhaust system.
   旋转式排气箱用于从排气系统中去除烟雾。
2. 2.The rotary exhaust box is an essential component of the engine's cooling system.
   旋转式排气箱是发动机冷却系统的一个必要组成部分。
3. 3. The rotary exhaust box is designed to improve the efficiency of the exhaust gases.
   旋转式排气箱的设计目的是提高废气的效率。