ground tracking
| computer program
| ground tracking | |
| space | 地面跟踪 |
| computer program | |
| busin. | 电脑软件 |
| comp., MS | 電腦程式 |
| math. | 计算机程式规划; 电脑程式; 电脑程序 |
| reliabil. | 计算机程序 |
| tech. | 计算机 程序 |
| computer programme | |
| met. | 计算机程序 |
| tech. | 计算机 程序 |
| |||
| 地面跟踪 | |||
|
ground tracking : 20 phrases in 5 subjects |
| Air defense | 2 |
| Aviation | 5 |
| Electronics | 4 |
| Space | 8 |
| Technology | 1 |