
Road Traffic Noise Reducing Devices - Procedures For Assessing Long Term Performance - Part 1: Acoustical Characteristics
出版:Comite Europeen de Normalisation

专家解读视频
基本信息
标准编号: PREN 14389-1:2013
发布时间:2013/2/1 0:00:00
标准类别:Draft
出版单位:Comite Europeen de Normalisation
标准页数:17
标准简介
Defines requirements for assessing the working life and provides the relevant exposure conditions.
等同采用的国际标准
04/19991719 DC - Identical