국산KF-21전투기 첫 음속돌파비행 【 2022년 01월 17일 화요일자 코리아헤럴드 】

S. Korea’s homegrown KF-21 fighter jet makes first supersonic flight KF-21 flies supersonically six months after S. Korea began journey of test flights in July last year South Korea’s homegrown KF-21 Boramae fighter prototype No.1 conducts a first-ever supersonic test flight on Tuesday afternoon at the base of South Korea’s Air Force 3rd Training Wing in the city of Sacheon, South Gyeongsang Province. (Photo - Defense Acquisition Program Administration) KF-21; 지난해 7월, 첫 시험비행에 나선 이후, 6개월만에 음속돌파비행...

원문링크 : 국산KF-21전투기 첫 음속돌파비행 【 2022년 01월 17일 화요일자 코리아헤럴드 】