城市轨道交通消防安全管理
General rules for fire safety of urban rail transit
2005-12-08
DIN 5589
Compressed air equipment for rail vehicles - Safety valves with normal and solid stroke - Mounting and connecting dimensions, requirements
轨道车辆用压缩空气设备.正常和实心行程安全阀.安装和连接尺寸.要求