Insulating materials - Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - Part 3: Specifications for individual materials - Sheet 2: Round laminated moulded tubes (IEC 61212-3-2:2006); German version EN 61212-3-2:2006
绝缘材料.电气用热固性树脂基工业硬质圆形层压管和棒.第3部分:单项材料规范.活页2:圆形层压模制管(IEC 61212-3-2-2006);德文版EN 61212-3-2:2006