DIN EN 62011-1:2003
绝缘材料.电气设备用工业刚性模制矩形和六边形横截面热固性树脂基层压管材和杆材.第1部分:定义、命名及一般要求
Insulating materials - Industrial, rigid, moulded, laminated tubes and rods of rectangular and hexagonal cross-section based on thermosetting resins for electrical purposes - Part 1: Definitions, designations and general requirements (IEC 62011-1:2002); G