f.i缩写的意思

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