EN 27917-1991 标准详情
- 标准号:EN 27917-1991
- 中文标题:声学.切割设备发出的气载噪声.在操作者的位置的测量(iso 7917-87)
- 英文标题:Acoustics; measurement at the operator's position of airborne noise emitted by brush saws (identical with ISO 7917:1987)
- 标准类别:欧盟标准EN
- 发布日期:1991-01-01
Specifies a method for measuring the A-weighted and octave-band sound pressure levels, at the operator's position, of noise emitted by portable, hand-held brush saws for use primarily in forestry which are powered by internal combustion engines.
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