DIN EN 60317-57:2011 特种绕组线规范.第57部分:220级聚酰胺-酰亚胺漆包圆铜线(IEC 60317-57-2010).德文版本EN 60317-57-2010
Specifications for particular types of winding wires - Part 57: Polyamide-imide enamelled round copper wire, class 220 (IEC 60317-57:2010); German version EN 60317-57:2010