 |
| |||
| reference noise power; reference sound power | |||
|
reference lydstyrke : 3 phrases, 2 sujets |
| Sciences de la Terre | 2 |
| Technologie | 1 |
|
| |||
| reference noise power; reference sound power | |||
|
reference lydstyrke : 3 phrases, 2 sujets |
| Sciences de la Terre | 2 |
| Technologie | 1 |