velocity of approach factor

例句：

1. 1. Thevelocity of approach factor is a critical factorin the design of spacecraft.
   接近速度因子是航天器设计中的一个关键因素。
2. 2. Thestudy of the velocity of approach factor hassignificant implications for space exploration.
   研究接近速度因子对太空探索具有重要意义。
3. 3. The accuracyof the velocity of approachfactor measurement is crucial for thesuccess of the mission.
   接近速度因子测量的准确性对于任务的成功至关重要。