DL缩写的意思

EFCI CC SFB GDPS UMTS GIMM AFC APADAS EELS RIP GPS DS EWT DVVI NDS DTP ETE FCN DL CPM NCBA S3 EEROM FED CAI CRC IS-IS ABDL ASI RAID AJG SSG DCN CICS SSM Bps EF DFSK DCT IOB ESC DPON ASC IM QDOS APARS ppm CTDM CSE CNCC SOC EAF mcu DVC DTD DFOS CPS MADP AP STB