DIN EN 60684-3-246-2007 绝缘软套管.第3部分:各种型号套管用规范.活页246:双壁阻燃聚烯烃热收缩套管
Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheet 246: Heat-shrinkable polyolefin sleeving, dual wall, not flame retarded (IEC 60684-3-246:2007); German version EN 60684-3-246:2007