 |
| |||
| acoustic attenuation; attenuation; sound attenuation | |||
| protection against noise; acoustic insulation; sound insulation | |||
| sidewall treatment | |||
| insonorizacao: 17 短语, 7 学科 |
| 一般 | 1 |
| 化学 | 1 |
| 发电 | 1 |
| 地球科学 | 1 |
| 机械工程 | 4 |
| 环境 | 3 |
| 运输 | 6 |
|
| |||
| acoustic attenuation; attenuation; sound attenuation | |||
| protection against noise; acoustic insulation; sound insulation | |||
| sidewall treatment | |||
| insonorizacao: 17 短语, 7 学科 |
| 一般 | 1 |
| 化学 | 1 |
| 发电 | 1 |
| 地球科学 | 1 |
| 机械工程 | 4 |
| 环境 | 3 |
| 运输 | 6 |