标准号:NBN-ISO 140-4-1992
中文标准名称:声学.建筑物和建筑构件的隔音测量.第4部分:房间之间气载声音隔绝的场测量
英文标准名称:Acoustics - Measurement of sound insulation in buildings and of building elements - Part 4 : Field measurements of airborne sound insulation between rooms
发布日期:1992/9/9 12:00:00
实施日期:1999/12/31 12:00:00