EC缩写的意思

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