 |
| |||
| nitrogen-operated | |||
| работающий на азоте: 6 phrases in 4 subjects |
| Astronautics | 1 |
| Natural resourses and wildlife conservation | 1 |
| Refrigeration | 3 |
| Technology | 1 |
|
| |||
| nitrogen-operated | |||
| работающий на азоте: 6 phrases in 4 subjects |
| Astronautics | 1 |
| Natural resourses and wildlife conservation | 1 |
| Refrigeration | 3 |
| Technology | 1 |