GB/T 1001.1-2021标称电压高于1000V的架空线路绝缘子第1部分:交流系统用瓷或玻璃绝缘子元件定义、试验方法和判定准则标准
英文: Insulators for overhead lines with a nominal voltage above 1 000V—Part 1:Ceramic or glass insulator units for a.c.sy...
英文: Insulators for overhead lines with a nominal voltage above 1 000V—Part 1:Ceramic or glass insulator units for a.c.sy...