GB/T 32520-2024交流1kV以上架空输电和配电线路用带外串联间隙金属氧化物避雷器(EGLA)国家标准
英文:Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. ...
英文:Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. ...