SS EN ISO 3746 Ed. 2 (2009) 标准详情
- 标准号:SS EN ISO 3746 Ed. 2 (2009)
- 中文标题:
- 英文标题:Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Survey Method Using An Enveloping Measurement Surface Over A Reflecting Plane
- 标准类别:新加坡SS
- 发布日期: