DP缩写的意思

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