EN 20354/A1-1997 标准详情
- 标准号：EN 20354/A1-1997
- 中文标题：声学.混响室中声音的吸收测量.修订件1:声音吸收试验用试样安装
- 英文标题：acoustics - measurement of sound absorption in a reverberation room; amendment a1: test specimen mountings for sound absorption tests (iso 354:1985/amd 1:1997); german version en 20354/a1:1997
- 标准类别：欧盟标准EN
- 发布日期：
