rotative : 38 phrases in 19 subjects |
Aerohydrodynamics | 3 |
Agriculture | 1 |
Armored vehicles | 1 |
Astronautics | 1 |
Automated equipment | 2 |
Aviation | 1 |
Drilling | 2 |
Electronics | 1 |
Makarov | 1 |
Mathematics | 1 |
Mechanic engineering | 4 |
Mechanics | 1 |
Medical | 1 |
Mining | 2 |
Nautical | 1 |
Rail transport | 1 |
Refrigeration | 2 |
Shipbuilding | 1 |
Technology | 11 |