IRU缩写的意思

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