 |
| |||
| космическая энергоустановка | |||
| space power plant: 9 phrases in 4 subjects |
| Astronautics | 3 |
| Nanotechnology | 3 |
| Natural resourses and wildlife conservation | 1 |
| Solar power | 2 |
|
| |||
| космическая энергоустановка | |||
| space power plant: 9 phrases in 4 subjects |
| Astronautics | 3 |
| Nanotechnology | 3 |
| Natural resourses and wildlife conservation | 1 |
| Solar power | 2 |