 |
| |||
| sound energy flux | |||
| acoustic power; sound power | |||
| potenza sonora: 11 do fraz, 4 tematyki |
| Elektronika | 3 |
| Energia wiatrowa | 1 |
| Nauk fizycznych | 2 |
| Nauka o ziemi | 5 |
|
| |||
| sound energy flux | |||
| acoustic power; sound power | |||
| potenza sonora: 11 do fraz, 4 tematyki |
| Elektronika | 3 |
| Energia wiatrowa | 1 |
| Nauk fizycznych | 2 |
| Nauka o ziemi | 5 |