 |
| поглощение шумов: 8 phrases in 8 subjects |
| Acoustics | 1 |
| Astronautics | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Mass media | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| Радиоактивное излучение | 1 |
|
| поглощение шумов: 8 phrases in 8 subjects |
| Acoustics | 1 |
| Astronautics | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Mass media | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| Радиоактивное излучение | 1 |