但是到了六十年代末，洲际导弹已经成了核弹头的主流运载工具。大家都认识到超高速截击机(和超音速轰炸机)已经没有意义。
But by the '60s the ICBM had become routinized as the delivery vehicle for nuclear warheads and everyone realized that super-fast interceptors (and supersonic bombers) were kind of pointless.
“飞豹”战机是中国自行设计、自行研制、自行生产的多用途、全天候、超音速歼击轰炸机。
"Flying Leopard" fighter is designed, self development, self-production of multi-purpose, all-weather, supersonic fighter-bomber.
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