DIN EN 286-4 E:2019-12
装空气和氮气用的简单的不受燃烧加热的压力容器 第4部分:轨道车辆中空气制动设备和气动辅助装置用铝合金制压力容器(草案)
Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock