PVT缩写的意思

f.0.w. PM 1PPM HO HB/L FPA MPFI SUV AFR TVO ATC B/N SCR SSS CVT UHVI TFV SA M/F MCS AC HAI C/E HPF VASI MPI ASR APC TAP ISSC f.i.o.s. HERMES RC SP RTCM IMC ST OX1 EBD CCL CCD TDOP TCLU OHC S/P S/O MIL c/- D/R f.i.w. VICS C.I.F.E. FAS CL AMI NB DT&E BIMCO SLS VRCV