English | eng-000 |
noise insulation factor |
普通话 | cmn-000 | 隔噪声因数 |
普通话 | cmn-000 | 隔声系数透声损失 |
普通话 | cmn-000 | 隔声量 |
English | eng-000 | acoustical reduction coefficient |
English | eng-000 | acoustical reduction factor |
English | eng-000 | sound reduction factor |
English | eng-000 | sound reduction index |
English | eng-000 | sound transmission loss |