 |
| |||
| конечное давление | |||
| pression finale: 9 phrases in 5 subjects |
| Armored vehicles | 1 |
| Aviation | 2 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 3 |
|
| |||
| конечное давление | |||
| pression finale: 9 phrases in 5 subjects |
| Armored vehicles | 1 |
| Aviation | 2 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 3 |