Acoustics - measurement of sound absorption in a reverberation room 声学.混响室内声音吸收测量
2.
Acoustics - measurement of sound absorption in a reverberation room 声学.混响室内声音吸收的测量
3.
Acoustics - measurement of sound absorption in a reverberation room iso 354 : 2003 ; german version en iso 354 : 2003 声学.混响室中声音吸收的测量
4.
Acoustics - attenuation of sound during propagation outdoors - part 1 : calculation of the absorption of sound by the atmosphere 声学.声音室外传播的衰减.第1部分:大气对声音吸收的计算
5.
Road traffic noise reducing devices - test method for determining the acoustic performance - intrinsic characteristics of sound absorption 道路交通噪音减低装置.测定声学性能的试验方法.声音吸收的内在特性
6.
Building acoustics - estimation of acoustic performance of buildings from the performance of elements - part 6 : sound absorption in enclosed spaces 建筑物声学.建筑物部件性能的声学性能的评估.第6部分:封闭空间的声音吸收
