free space correction

例句：

1. 1. In the free space correction process, we need to ensure that the data is accurate and consistent.
   在自由空间校正过程中，我们需要确保数据准确且一致。
2. 2. The free space correction algorithm was developed to improve the accuracy of satellite navigation systems.
   自由空间校正算法被开发出来，以改进卫星导航系统的准确性。
3. 3. During the free space correction phase, the team worked tirelessly to refine the data and ensure its reliability.
   在自由空间校正阶段，团队不懈努力，努力完善数据并确保其可靠性。