PREN 20140-3-1992 标准详情
- 标准号：PREN 20140-3-1992
- 中文标题：声学.建筑物和建筑单元的隔音测量.第3部分:建筑单元的气载音隔音的实验室测定
- 英文标题：methods of measurement of sound insulation in buildings and of building elements: part 3: laboratory measurements of airborne sound insulation of building elements
- 标准类别：欧盟标准EN
- 发布日期：1992-07
