uncertainty of gyro drift

例句：

1. 1. The gyro drift is a crucial factor in the navigation system.
   陀螺漂移是导航系统的关键因素。
2. 2.The gyro drift was used to determine the direction of the ship.
   陀螺漂移被用来确定船只的方向。
3. 3. The gyro drift caused the ship to deviate from its original course.
   陀螺漂移导致船只偏离了原定航线。