SG缩写的意思

AGTA PI SK CPV RL GM WU-OC DP OLC SAS ME AVSQ EDIS ZPT FA M.M.S.A. HE AD LP RPM ECC NHC CC TS MD FSW TV SJ FTL NES PU BF DV qii AG ADG IADC OEE SWL WO/EGR PF ATF NISC KNK OA CFC-A MSP ACD AXOD hipdw AIIE MEH AEE TV DFB 5W2H EBBW ZM HE MRL