 |
| |||
| mean sound pressure | |||
| average sound pressure | |||
| среднее звуковое давление: 9 phrases in 4 subjects |
| Ecology | 3 |
| Electronics | 2 |
| Makarov | 1 |
| Telecommunications | 3 |
|
| |||
| mean sound pressure | |||
| average sound pressure | |||
| среднее звуковое давление: 9 phrases in 4 subjects |
| Ecology | 3 |
| Electronics | 2 |
| Makarov | 1 |
| Telecommunications | 3 |