
【国外标准】 Measurement of noise emitted by machines; airborne noise measurement, enveloping surface method; valves
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2025-04-30
- DIN 45635-50
- 现行
- 定价: 530元
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适用范围:
暂无
标准号:
DIN 45635-50
标准名称:
Measurement of noise emitted by machines; airborne noise measurement, enveloping surface method; valves
英文名称:
标准状态:
现行-
发布日期:
2001-08-01 -
实施日期:
出版语种:
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