центр тяжести : 47 phrases in 18 subjects |
Astronautics | 1 |
Astronomy | 1 |
Athletics | 3 |
Automated equipment | 1 |
Aviation | 16 |
Chemistry | 2 |
Handball | 2 |
Hydraulic engineering | 2 |
Information technology | 1 |
Judo | 1 |
Mathematics | 1 |
Mechanic engineering | 3 |
Medical | 3 |
Metallurgy | 1 |
Military | 1 |
Physics | 1 |
Technology | 2 |
Trucks/Lorries | 5 |