声学-建筑和建筑构件的隔声评定第1部分:空气声隔���Acoustics - Rating of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation
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腾树检测可依据 ISO717-1:2020《声学-建筑和建筑构件的隔声评定第1部分:空气声隔���Acoustics - Rating of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation》提供专业的第三方检测服务: