зона влияния: 29 phrases in 15 subjects |
Aerodynamics | 2 |
Aviation | 2 |
Communications | 1 |
Construction | 1 |
General | 1 |
Lasers | 1 |
Metallurgy | 2 |
Mining | 5 |
Nuclear and fusion power | 1 |
Oil / petroleum | 1 |
Rail transport | 2 |
Road works | 1 |
Shipbuilding | 1 |
Technology | 5 |
Welding | 3 |