 |
| |||
| 等值连续探测噪声级 | |||
| 等效连续感觉噪声级 | |||
|
equivalent continuous perceived noise level : 6 phrases, 5 sujets |
| Aviation | 1 |
| Électronique | 1 |
| Entreprise | 1 |
| Oto-rhino-laryngologie | 2 |
| Technologie | 1 |
|
| |||
| 等值连续探测噪声级 | |||
| 等效连续感觉噪声级 | |||
|
equivalent continuous perceived noise level : 6 phrases, 5 sujets |
| Aviation | 1 |
| Électronique | 1 |
| Entreprise | 1 |
| Oto-rhino-laryngologie | 2 |
| Technologie | 1 |