CCH缩写的意思

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