美利体育登录入口官网:IEC 60893-3-5:2003
绝缘材料.电工用热固性树脂工业硬质层压片.第3-5部分:专用材料规范.对聚酯树脂硬质层压片的要求
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