BS 09/30201621 DC-BS EN ISO 3743-1 声学噪声源声功率级的测定混响场中小型可移动源的工程方法第一部分硬墙试验室的比较方法-国家数字标准馆

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BS EN ISO 3743-1. Acoustics. Determination of sound power levels of noise sources. Engineering methods for small, movable sources in reverberant fields. Part 1. Comparison method for hard-walled test rooms BS EN ISO 3743-1 声学噪声源声功率级的测定混响场中小型可移动源的工程方法第一部分硬墙试验室的比较方法

发布日期： 2009-03-20

                交叉引用:98/37/EC2006/42/ECA购买本文件时提供的所有现行修订均包含在购买本文件中。

Cross References:98/37/EC2006/42/ECAll current amendments available at time of purchase are included with the purchase of this document.

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发布单位或类别：英国-英国标准学会

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