velocity inertial navigation system

例句：

1. 1. Thevelocity inertial navigation system is a crucial component of the spacecraft's navigation system.
   速度惯性导航系统是航天器导航系统的关键环节。
2. 2. The velocity inertial navigation system was developed to improve the accuracy of positioning in unpredictable environments.
   速度惯性导航系统被开发出来，以改善在不可预测环境中的定位精度。
3. 3.The velocity inertial navigation system has been widely used in various applications, including autonomous vehicles and drones.
   速度惯性导航系统在各种应用中得到了广泛应用，包括自动驾驶汽车和无人机。