Draft Document - Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Polymer insulators for a.c. systems (IEC 36/478/CD:2019); Text in German and English
文件草案-用于污染条件的高压绝缘子的选择和尺寸标注-第3部分:交流系统用聚合物绝缘子(IEC 36/478/CD:2019);德语和英语文本