DIN VDE 0891-9-1990 电缆和绝缘导线在电信设备和信息处理设备上的应用.符合DIN VDE 0881可扩大温度范围的设备导线和多股连接绞线的特殊用法
Use of cables and insulated wires for telecommunication systems and information processing systems; special directions for equipment wires and stranded connecting wires with extended temperature range according to DIN VDE 0881