reentry positioning

例句：

1. 1.The spacecraft's reentry positioning system is crucial for the mission success.
   航天器的再入定位系统对于任务的成功至关重要。
2. 2. The reentry positioning technology has made significant advances in recent years.
   再入定位技术近年来取得了重大进展。
3. 3.The reentry positioning system is designed to optimize the spacecraft's trajectory during re-entry.
   再入定位系统旨在优化航天器再入时的轨迹。