BS 7458-2:1991被替代
Test code for the measurement of airborne noise emitted by rotating electrical machinery. Survey method
出版：British Standards Institution
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基本信息
标准编号： BS 7458-2:1991
发布时间：1991/6/28 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：24
标准简介
Method, of survey grade accuracy, of measuring sound pressure levels around a machine and of determining the A-weighted sound power level.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 6981 published 01 April 1992
替代本标准的新标准
等同采用的国际标准
ISO 1680-2:1986 - Identical
