 |
| |||
| warning level | |||
| предупредительный уровень: 16 phrases in 7 subjects |
| Astronautics | 1 |
| Communications | 1 |
| Electrical engineering | 1 |
| Mass media | 1 |
| Signalling | 1 |
| Technology | 8 |
| Радиоактивное излучение | 3 |
|
| |||
| warning level | |||
| предупредительный уровень: 16 phrases in 7 subjects |
| Astronautics | 1 |
| Communications | 1 |
| Electrical engineering | 1 |
| Mass media | 1 |
| Signalling | 1 |
| Technology | 8 |
| Радиоактивное излучение | 3 |