 |
| |||
| ambient noise level | |||
| уровень окружающего шума: 11 phrases in 4 subjects |
| Aviation | 2 |
| Energy industry | 1 |
| Mass media | 4 |
| Natural resourses and wildlife conservation | 4 |
|
| |||
| ambient noise level | |||
| уровень окружающего шума: 11 phrases in 4 subjects |
| Aviation | 2 |
| Energy industry | 1 |
| Mass media | 4 |
| Natural resourses and wildlife conservation | 4 |