ET缩写的意思

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