SB缩写的意思

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