NBN EN ISO 3743-1-2009 标准详情
- 标准号:NBN EN ISO 3743-1-2009
- 中文标题:
- 英文标题:Acoustics - Determination Of Sound Power Levels Of Noise Sources - Engineering Methods For Small, Movable Sources In Reverberant Fields - Part 1: Comparison Method For Hardwalled Test Rooms
- 标准类别:比利时标准NBN
- 发布日期: