предупредительная сигнализация: 87 phrases in 13 subjects |
Automated equipment | 19 |
Automobiles | 6 |
Aviation | 6 |
Construction | 2 |
Electronics | 7 |
Energy industry | 2 |
Nautical | 6 |
Nuclear and fusion power | 6 |
Nuclear physics | 2 |
Rail transport | 3 |
Shipbuilding | 9 |
Water supply | 1 |
Радиоактивное излучение | 18 |