轨道交通 地面装置 高压交流开关设备及互感器 第4部分:电压互感器
Railway applications—Fixed installations—High voltage AC switchgear and transformers—Part 4:Voltage transformers
标准状态
发布于:2026-02-27
实施于:2026-06-01
废止
Railway applications—Fixed installations—High voltage AC switchgear and transformers—Part 4:Voltage transformers