интенсивность звука: 32 phrases in 14 subjects |
Automobiles | 1 |
Construction | 1 |
Ecology | 3 |
Electronics | 3 |
General | 1 |
Makarov | 1 |
Mass media | 5 |
Medical | 2 |
Military | 1 |
Navigation | 2 |
Occupational health & safety | 1 |
Psychology | 1 |
Technology | 6 |
Telecommunications | 4 |