POS缩写的意思

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