 |
| |||
| 等效感知噪声级 | |||
| 等效感知噪声级 (按人类平均噪声效应来量度) | |||
| equivalent perceived noise level: 7 phrases in 5 subjects |
| Aviation | 2 |
| Business | 1 |
| Electronics | 1 |
| Otorhinolaryngology | 2 |
| Technology | 1 |
|
| |||
| 等效感知噪声级 | |||
| 等效感知噪声级 (按人类平均噪声效应来量度) | |||
| equivalent perceived noise level: 7 phrases in 5 subjects |
| Aviation | 2 |
| Business | 1 |
| Electronics | 1 |
| Otorhinolaryngology | 2 |
| Technology | 1 |