ED缩写的意思

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