ANSI S12.35-1990 标准详情
- 标准号:ANSI S12.35-1990
- 中文标题:在无回声和半无回声的室内精确测定噪声源声功率级的方法
- 英文标题:Precision methods for the determination of sound power levels of noise sources in anechoic and hemi-anechoic rooms
- 标准类别:美国国家ANSI
- 发布日期:1990-01-01
Describes a precision method for determination of the sound power levels of noise sources in laboratory anechoic or hemi-anechoic rooms. The standard contains information on instrumentation, installation, and operation of the source; methods for dete
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