gliding vector

例句：

1. 1. The glidingvector is used to calculate the trajectoryof a projectile in space.
   滑行向量用于计算空间中弹丸的轨迹。
2. 2.The gliding vector method is widelyused in engineering analysis.
   滑行向量法在工程分析中被广泛应用。
3. 3. The gliding vector is a crucial component in thenavigation system.
   滑行向量是导航系统中的一个关键组成部分。