 |
| |||
| primary decay | |||
| decay of sound (во времени) | |||
| sound damping | |||
| sound attenuation | |||
| затухание звука: 14 phrases in 9 subjects |
| Acoustics | 1 |
| Aviation | 2 |
| Ecology | 1 |
| Electronics | 1 |
| Makarov | 5 |
| Mass media | 1 |
| Navigation | 1 |
| Security systems | 1 |
| Theatre | 1 |
|
| |||
| primary decay | |||
| decay of sound (во времени) | |||
| sound damping | |||
| sound attenuation | |||
| затухание звука: 14 phrases in 9 subjects |
| Acoustics | 1 |
| Aviation | 2 |
| Ecology | 1 |
| Electronics | 1 |
| Makarov | 5 |
| Mass media | 1 |
| Navigation | 1 |
| Security systems | 1 |
| Theatre | 1 |