PR缩写的意思

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