In the latter part of the Second World War, after Japan's attack on Pearl Harbour, the United States supplied China with all kinds of aircraft under a Sino-American friendship treaty. This allowed the ROC Air Force to become even more active in the theatre of war and win international praise and renown.
二次大戰末期，在日軍襲擊珍珠港事件發生後，美國基於中美互惠條約，以各型新機援助我國，我國空軍在戰場上更形活躍，也贏得國際稱譽的口碑。