DS/EN ISO 5136-2009 标准详情
- 标准号:DS/EN ISO 5136-2009
- 中文标题:声学 - 测定声功率的辐射入管道由风机和其他风移动设备 - 在风管的方法
- 英文标题:Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method
- 标准类别:丹麦DANSK
- 发布日期:2009-10-13
This International Standard specifies a method for testing ducted fans and other air-moving devices todetermine the sound power radiated into an anechoically terminated duct on the inlet and/or outlet side of the equipment.NOTE 1 For the sake of brev
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