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