計けい器き飛ひ行こうけいきひこうじ字FuriganaMeanings1nouninstrument flying; IFR flightaviation›Aviation term for flying by reference to instruments, as opposed to visual flight (有視界飛行).See also: 有視界飛行パイロットは計けい器き飛ひ行こうの訓くん
