EP缩写的意思

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