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Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO 12999-2:2020) 声学建筑声学测量不确定度的测定和应用第2部分:吸声
发布日期: 2020-11-01
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发布单位或类别: 德国-德国标准化学会
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