NF C26-183-5*NF EN 60893-3-5:2004 绝缘材料 电工用热固性树脂基工业硬质层压薄板 第3-5部分:专用材料规范 聚酯树脂基硬质层压薄板的要求
Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 3-5 : specifications for individual materials - Requirements for rigid laminated sheets based on polyester resins