声音衰减 meaning in Chinese
acoustic attenuation
sound fade
Examples
- Acoustics . measurement of the in situ sound attenuation of a removable screen
声学.可移动屏蔽就地声音衰减的测量 - Ductwork sound attenuators
管道声音衰减器 - Acoustics . hearing protectors . part 1 : subjective method for the measurement of sound attenuation
声学.听力保护器.第1部分:声音衰减测量的主观方法