YD/T 983-1998.Limits and methods of measurement of electromagnetic compatibility for telecommunicati...
YD通讯标准
YD通讯标准
YD通讯标准
YD/T 983-2013 通信电源设备电磁兼容性要求及测量方法
YD/T 983-2013.Limits and methods of measurement of electromagnetic compatibility of telecommunicatio...