ONORM CEN/TS 1793-4-2004 标准详情
- 标准号:ONORM CEN/TS 1793-4-2004
- 中文标题:
- 英文标题:Road Traffic Noise Reducing Devices - Test Method For Determining The Acoustic Performance - Part 4: Intrinsic Characteristics - In Situ Values Of Sound Diffraction
- 标准类别:奥地利国家标准ONORM
- 发布日期: