DIN EN 25136 标准详情
- 标准号:DIN EN 25136
- 中文标题:声学 - 测定声功率辐射入管道的球迷 - 在风道法
- 英文标题:Acoustics - Determination Of Sound Power Radiated Into A Duct By Fans - In-duct Method
- 标准类别:德国标准DIN
- 发布日期:
This standard is included in DIN Handbook 315. Specifies a method for testing ducted fans to determine the sound power radiated into an anechoically terminated duct on the inlet and/or outlet side of the equipment. Applies to fans that emit steady, b
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