KS C IEC 61212-1-2018 绝缘材料 - 基于电气用途的热固性树脂的工业刚性圆形层压管和杆 - 第1部分:定义 名称和一般要求
Insulating materials — Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes — Part 1: Definitions, designations and general requirements