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sep 1, 1967 - 美国SR-71A侦察机试飞成功

Description:

美国 SR-71A 侦察机试飞成功。该机型使用了由遗迹技术研发的 J64 航空引擎。
美国人获得了对苏联进行高空高速侦查的能力，但他们的野心还不止于此——为什么不能同样地设计一款高空高速的轰炸机呢？数年后，高空高速战略轰炸机项目就此立项。

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少女前线世界观补全计划

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Date:

sep 1, 1967

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~ 58 years ago

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