UNI EN ISO 9614-3-2009
UNI EN ISO 9614-3-2009 标准详情
- 标准号：UNI EN ISO 9614-3-2009
- 中文标题：
- 英文标题：acoustics - determination of sound power levels of noise sources using sound intensity - part 3: precision method for measurement by scanning acustica - determinazione dei livelli di potenza sonora delle sorgenti di rumore mediante il metodo intensim
- 标准类别：意大利标准UNI
- 发布日期：
内容简介
Defines a method for measuring the component of sound intensity normal to a measurement surface which is chosen so as to enclose the sound source(s) of which the sound power level is to be determined.
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