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现行 ASA S12.9-1992/Part 2(R2023)
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American National Standard Quantities and Procedures for Description and Measurement of Outdoor Environmental Sound - Part 2: Measurement of Long-Term, Wide-Area Sound 美国国家标准室外环境声描述和测量的数量和程序第2部分:长期广域声的测量
发布日期: 1992-01-01
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发布单位或类别: 美国-美国声协会
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