sound diffraction meaning in English
声挠射
声绕射
声衍射
Examples
- Road traffic noise reducing devices - test method for determining the acoustic performance - part 4 : intrinsic characteristics - in - situ values of sound diffraction ; german version cen ts 1793 - 4 : 2003
道路交通噪声降低装置.声学性能测定的试验方法.第4部