GB/T 19889.2-2022声学建筑和建筑构件隔声测量第2部分:测量不确定度评定和应用标准
英文:Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and applicatio...
英文:Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and applicatio...