DIN EN 50216-4:2002 电力变压器和电抗器配件.第4部分:基本附件(接地终端、排放和填充设备、温度计套和轮组件); 德文版本 EN 50216-4:2002
Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly); German version EN 50216-4:2002