gamma-detector: 37 phrases in 15 subjects |
Astronautics | 3 |
Drilling | 1 |
Ecology | 1 |
Electronics | 2 |
Energy industry | 3 |
General | 1 |
Geophysics | 3 |
GOST | 1 |
Makarov | 3 |
Military | 3 |
Nautical | 1 |
Oil / petroleum | 2 |
Security systems | 1 |
Technology | 6 |
Радиоактивное излучение | 6 |