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.
设计用于容纳空气或氮气的简单无火压力容器 第4部分:铁路车辆空气制动设备和辅助气动设备用铝合金压力容器