NF EN 16272-3-2-2014 标准详情
- 标准号：NF EN 16272-3-2-2014
- 中文标题：
- 英文标题：Railway Applications - Track - Noise Barriers And Related Devices Acting On Airborne Sound Propagation - Test Method For Determining The Acoustic Performance - Part 3-2: Normalized Railway Noise Spectrum And Single Number Ratings For Direct Field App
- 标准类别：法国国家NF
- 发布日期：
