【国外标准】 Sound system equipment - Part 21: Acoustical (output based) measurements (IEC 100/2957A/CDV:2017); German and English version prEN 60268-21:2017
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2025-06-05
- DIN EN 60268-21
- 废止
- 定价:
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适用范围:
暂无
标准号:
DIN EN 60268-21
标准名称:
Sound system equipment - Part 21: Acoustical (output based) measurements (IEC 100/2957A/CDV:2017); German and English version prEN 60268-21:2017
英文名称:
标准状态:
废止-
发布日期:
2001-04-01 -
实施日期:
出版语种:
英语
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