飞行器要达到超过5马赫的高超音速如果使用火箭发动机一点不难,问题是得携带大量燃料航程短。难的是使用吸气的scramjet
本帖于 2024-12-17 06:21:07 时间, 由普通用户 大观园的贾探春 编辑
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