AS 2012-1977被替代
Method for measurement of airborne noise from agricultural tractors and earth-moving machinery
出版：Standards Australia
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基本信息
标准编号： AS 2012-1977
发布时间：1977/5/1 0:00:00
标准类别：Standard
出版单位：Standards Australia
标准页数：20
标准简介
Describes the method for the measurement of the sound level emitted by earthmoving machinery and agricultural tractors and heard at the operator's position and at specified bystander's positions. An appendix describes a method for estimating noise exposure for hearing conversation purposes.
