略語大辞典 [MIL] 22 URR ultra-reliable radar (program) (アメリカ空軍の新型戦術戦闘機の)超高信頼度レーダー.ultra-reliable radar (program); for ATF(advanced tactical fighter); by the Air Force; (US); [MIL:C:E]. 丸善「略語大辞典」JLogosID : 11853316