 |
| |||
| artificial satellite orbit | |||
| satellite orbit | |||
| орбита искусственного спутника: 10 phrases in 5 subjects |
| Astronautics | 4 |
| General | 1 |
| Geophysics | 1 |
| Makarov | 1 |
| Technology | 3 |
|
| |||
| artificial satellite orbit | |||
| satellite orbit | |||
| орбита искусственного спутника: 10 phrases in 5 subjects |
| Astronautics | 4 |
| General | 1 |
| Geophysics | 1 |
| Makarov | 1 |
| Technology | 3 |