 |
| |||
| порог шума | |||
| шумовой порог | |||
| noise threshold: 20 phrases in 10 subjects |
| Acoustics | 2 |
| Aviation medicine | 3 |
| Electronics | 2 |
| Makarov | 1 |
| Mass media | 1 |
| Medical | 4 |
| Natural resourses and wildlife conservation | 1 |
| Occupational health & safety | 2 |
| Technology | 3 |
| Telecommunications | 1 |