Trajectory following的用法和樣例：
例句
- The finite-time trajectory tracking control problem of a nonholonomic mobile robot is discussed.
摘要對非完整移動機器人的有限時間軌跡跟蹤控制問題進行討論。 - And the simulation shows that using the method of this paper can gain excellent trajectory tracking control and global stablity.
通過模擬試驗表明該方法得到了較好的軌跡跟蹤控制效果和良好的全局穩定性。
