
【国外标准】 음향 ? 청각 보호구 ? 제4부: 음압 레벨 종속형 음-전도 귀 덮개의 유효 음압 레벨 측정
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适用范围:
暂无
标准号:
KS I ISO TR 4869-4
标准名称:
음향 ? 청각 보호구 ? 제4부: 음압 레벨 종속형 음-전도 귀 덮개의 유효 음압 레벨 측정
英文名称:
Acoustics — Hearing protectors — Part 4: Measurement of effective sound pressure levels for level-dependent soundrestoration ear-muffs标准状态:
被代替-
发布日期:
2014-12-31 -
实施日期:
出版语种:
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