略語大辞典 [MIL] 25 IRST infrared search-and-track (system) (戦闘機用の)赤外捜索追尾システム. infrared search-and-track (system); which passively detects enemy aircraft and missile infrared radiation emittance along with tracking multiple targets at long range; a warning and target-tracking system for the Navy F-14 fighter a 丸善「略語大辞典」JLogosID : 11879064