GB/T 40075-2021城市轨道交通六轴铰接转向架轻轨车辆通用技术条件标准
英文:General technical specification of six-axle light rail vehicle with articulated bogie for urban rail transit GB/T 400...
英文:General technical specification of six-axle light rail vehicle with articulated bogie for urban rail transit GB/T 400...