Introducing KF-21, driving force of S. Korean aviation milestone stocking 0 29 2021.04.09 22:48 https://youtu.be/vyQVp1oRZYU + 1 '한국형 전투기' 베일 벗다... 한국 항공산업 새역사 South Korea fully relied on foreign-made fighter jets to meet its defense needs. That's about to change as the ...