 |
| |||
| 当量持续噪声级 | |||
| 等效连续噪声级 | |||
| 等效连续噪声电平 | |||
|
equivalent continuous noise level : 9 phrases, 5 sujets |
| Aviation | 2 |
| Électronique | 3 |
| Entreprise | 1 |
| Oto-rhino-laryngologie | 2 |
| Technologie | 1 |
|
| |||
| 当量持续噪声级 | |||
| 等效连续噪声级 | |||
| 等效连续噪声电平 | |||
|
equivalent continuous noise level : 9 phrases, 5 sujets |
| Aviation | 2 |
| Électronique | 3 |
| Entreprise | 1 |
| Oto-rhino-laryngologie | 2 |
| Technologie | 1 |