SIL缩写的意思

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