 |
| |||
| 地面数据系统 | |||
| |||
| 地面数据系统 | |||
|
ground data system : 19 phrases in 6 subjects |
| Agriculture | 1 |
| Aviation | 5 |
| Earth sciences | 1 |
| Electronics | 4 |
| Geophysics | 1 |
| Space | 7 |
|
| |||
| 地面数据系统 | |||
| |||
| 地面数据系统 | |||
|
ground data system : 19 phrases in 6 subjects |
| Agriculture | 1 |
| Aviation | 5 |
| Earth sciences | 1 |
| Electronics | 4 |
| Geophysics | 1 |
| Space | 7 |