planetary rotation engine

例句：

1. 1. The planetary rotation engine is a crucial component of the spacecraft's propulsion system.
   行星旋转发动机是航天器推进系统的关键环节。
2. 2. The planetary rotation engine has been extensively studied for its potential applications in space exploration.
   行星旋转发动机因其潜在的应用前景，在太空探索领域得到了广泛的研究。
3. 3. The planetary rotation engine is responsible for maintaining the stability of the spacecraft during its long-duration missions.
   行星旋转发动机负责维持航天器在长时间任务期间的稳定性。