сила притяжения: 39 phrases in 16 subjects |
Aerodynamics | 6 |
Artillery | 1 |
Astronautics | 1 |
Astronomy | 2 |
Aviation | 4 |
Electronics | 4 |
General | 1 |
Geology | 2 |
Geophysics | 1 |
Literature | 1 |
Metrology | 2 |
Microelectronics | 1 |
Missiles | 8 |
Nuclear physics | 2 |
Rail transport | 1 |
Technology | 2 |