Use of cables and insulated wires for telecommunication systems and data processing systems; special direction for cables with stranded conductors, for increased mechanical stress for telecommunication systems and data processing systems according to DIN 57817/VDE 0817 [VDE-Guide]
在电信系统和数据处理系统中使用电缆和绝缘电线;符合DIN 57817/VDE 0817[VDE指南]的电信系统和数据处理系统机械应力增加用绞合导线电缆的特殊说明