您要查找的是不是：
- Doppler Tracking and Ranging 多替勒跟踪和测距
- Electronic digital tracking and ranging unit 数字式电子跟踪测距装置
- Multiple object phase tracking and ranging 多目标相位跟踪和测距导航
- mobile laser tracking and ranging system 活动激光追踪与测距系统
- Seaborne tracking and ranging station 海上跟踪与测距站
- digital automatic tracking and ranging 数字自动跟踪和测距
- He's make a good score in track and field event. 他正在田径赛中取得好成绩。
- Electronic Digital Tracking and Ranging 电子数字跟踪与测距
- We missed the track and went astray. 我们走错了道,迷路了。
- correlation tracking and ranging system 相关跟踪和测距系统
- Multiple-Object Phase Tracking and Ranging 多目标相位跟踪与测距系统
- Laser Tracking and Ranging System 激光跟踪和测距系统
- Multi-Object Phase Tracking and Ranging System 多目标相位跟踪与测距系统
- Multiple Object Precision Tracking and Ranging 多目标精确跟踪和测距
- correlation tracking and ranging 相关跟踪测距
- Now, the semifinal of the track and field event is underway. 现在，田径项目的半决赛正在进行。
- Correction Tracking and Ranging Station 修正跟踪与测距站
- Correlated Orientation Tracking and Ranging System 相关定向跟踪与测距系统
- The word radarmeans radio detection and ranging. 雷达这个词的意思是指无线电探测和测距。
- Offered good analysis with tracking and analytics. 提供很好的追踪信息与分析数据.
