ex缩写的意思

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