Acoustics — Rating of sound insulation in buildings and of building elements Part 1: Airborne sound insulation
出版:Brazilian Standards
专家解读视频
基本信息
标准编号: ABNT NBR ISO 717-1:2021
标准类别:Standard
出版单位:Brazilian Standards
标准页数:0
等同采用的国际标准
ISO 717-1:2020 - Identical