DSB缩写的意思

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