| |||
| 卫星跟踪与数据网络 | |||
| 卫星跟踪与数据网 | |||
|
satellite tracking and data network : 10 phrases in 6 subjects |
| Aviation | 2 |
| Business | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 1 |
| Space | 4 |
| |||
| 卫星跟踪与数据网络 | |||
| 卫星跟踪与数据网 | |||
|
satellite tracking and data network : 10 phrases in 6 subjects |
| Aviation | 2 |
| Business | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 1 |
| Space | 4 |