star-wheel mechanism

例句：

1. 1.The star-wheel mechanism is responsible for controlling the rotation of the planets.
   星轮机构负责控制行星的旋转。
2. 2.The star-wheel mechanism was designed to improve efficiency in space travel.
   星轮机构被设计用来提高太空旅行的效率。
3. 3. The star-wheel mechanism has been used in many space exploration missions.
   星轮机构在许多太空探索任务中被使用。