static level: 20 phrases in 14 subjects |
Aerohydrodynamics | 1 |
Construction | 1 |
Ecology | 1 |
Electronics | 1 |
Energy industry | 1 |
Geology | 1 |
Makarov | 2 |
Military | 5 |
Mining | 1 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Oilfields | 1 |
Programming | 2 |
Water resources | 1 |