Draft Document - Wind turbines - Part 11: Acoustic noise measurement techniques (IEC 88/324/CD:2008)
文件草案.风力涡轮机.第11部分:声噪声测量技术（IEC 88/324/CD:2008）

2009-01-01

Draft Document - Acoustics - Measurement of sound emitted by road vehicles of category M and N at standstill and low speed operation - Engineering method (ISO 16254:2016); Text in German and English
文件草案-声学-静止和低速运行时M和N类道路车辆发出的声音测量-工程方法（ISO 16254-2016）；德语和英语文本

2020-02-01

Draft Document - Measurement of noise emitted by accelerating road vehicles - Engineering method - Part 3: Indoor testing M and N categories (ISO 362-3:2016); Text in German and English
文件草案-道路车辆加速时发出的噪声测量-工程方法-第3部分:室内试验M和N类（ISO 362-3-2016）；德语和英语文本

2018-03-01

Draft Document - Acoustics - Measurement of the influence of road surfaces on traffic noise - Part 1: Statistical Pass-By method (ISO/DIS 11819-1:2021); German and English version prEN ISO 11819-1:2021
文件草案声学路面对交通噪声影响的测量第1部分:统计传递法；德文和英文版本prEN ISO 11819-1:2021

2022-02-01