 |
| |||
| noise ratio | |||
| rapport de bruit: 27 phrases in 6 subjects |
| Communications | 1 |
| Electronics | 20 |
| Nuclear physics | 1 |
| Sound recording | 1 |
| Transport | 1 |
| Радиоактивное излучение | 3 |
|
| |||
| noise ratio | |||
| rapport de bruit: 27 phrases in 6 subjects |
| Communications | 1 |
| Electronics | 20 |
| Nuclear physics | 1 |
| Sound recording | 1 |
| Transport | 1 |
| Радиоактивное излучение | 3 |