Draft Document - Simple unfired pressure vessels designed to contain air or nitrogen - Part 3: Steel pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock; German and English version prEN 286-3:2019
文件草案——设计用于容纳空气或氮气的简单非燃烧压力容器——第3部分:铁路车辆空气制动设备和辅助气动设备用钢制压力容器;德语和英语版本prEN 286-3:2019