
Acoustics ? Determination of sound power levels of noise sources ? Engineering methods for small,movable sources in reverberant field ? Part 1:Comparison method for hard-walled test rooms
出版:Standardization Administration of China

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基本信息
标准编号: GB/T 6881.2-2002
标准类别:Standard
出版单位:Standardization Administration of China
标准页数:16
等同采用的国际标准
ISO 3743-1:1994 - Identical