NF C26-183-1*NF EN 60893-3-1:2013 绝缘材料 电工用基于热固性树脂的工业硬质层压片 第3-1部分:单项材料规范 对工业硬质层压片类型的要求
Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 3-1 : specifications for individual materials - Types of industrial rigid laminated sheets