BS 3593-1963 标准详情
- 标准号:BS 3593-1963
- 中文标题:声学测量的优选频率推荐标准
- 英文标题:Recommendation on preferred frequencies for acoustical measurements
- 标准类别:英国标准
- 发布日期:1963-04-05
For certain acoustical measurements a constant frequency increment is a suitable spacing. More commonly, however, a constant percentage increment is adopted and the test frequencies then form a geometric series. The standard deals with the geometric
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