DIN EN 60264-2-2-2004 绕组线的封装.第2-2部分:圆柱形筒装交货线盘.热塑性材料制可回收线盘的规范
Packaging of winding wires - Part 2-2: Cylindrical barrelled delivery spools - Specification for returnable spools made from thermoplastic material (IEC 60264-2-2:1990 + A1:2003); German version EN 60264-2-2:1994 + A1:2004