телесный угол: 29 phrases in 14 subjects |
Antennas and waveguides | 1 |
Astronautics | 1 |
Astronomy | 1 |
Construction | 1 |
Electronics | 2 |
Geometry | 1 |
Makarov | 4 |
Mass media | 8 |
Mathematics | 1 |
Military | 1 |
Nuclear and fusion power | 1 |
Oil / petroleum | 1 |
Technology | 2 |
Дозиметрия | 4 |