| |||
| balloon Studies | |||
|
зондовые исследования : 7 phrases in 5 subjects |
| Astronautics | 1 |
| Ecology | 3 |
| Electronics | 1 |
| Nanotechnology | 1 |
| Oceanography & oceanology | 1 |
| |||
| balloon Studies | |||
|
зондовые исследования : 7 phrases in 5 subjects |
| Astronautics | 1 |
| Ecology | 3 |
| Electronics | 1 |
| Nanotechnology | 1 |
| Oceanography & oceanology | 1 |