 |
| |||
| 多普勒跟踪系统 | |||
|
Doppler Tracking System : 10 Phrasen in 5 Thematiken |
| Elektronik | 3 |
| Geowissenschaften | 1 |
| Luftfahrt | 1 |
| Technik | 1 |
| Weltraum | 4 |
|
| |||
| 多普勒跟踪系统 | |||
|
Doppler Tracking System : 10 Phrasen in 5 Thematiken |
| Elektronik | 3 |
| Geowissenschaften | 1 |
| Luftfahrt | 1 |
| Technik | 1 |
| Weltraum | 4 |