| |||
| солнечная обсерватория | |||
|
Solar Observatory : 30 phrases in 7 subjects |
| Astronautics | 10 |
| Aviation | 1 |
| Computers | 2 |
| General | 6 |
| Geophysics | 1 |
| Military | 4 |
| Technology | 6 |
| |||
| солнечная обсерватория | |||
|
Solar Observatory : 30 phrases in 7 subjects |
| Astronautics | 10 |
| Aviation | 1 |
| Computers | 2 |
| General | 6 |
| Geophysics | 1 |
| Military | 4 |
| Technology | 6 |