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英航创造了亚音速客机从纽约经挪威到伦敦的跨大西洋速度记录:因为风暴 Ciara 狂吹,这次飞行时间不足 5 小时,比正常航班快了一个多小时

知识点是:飞行高潮阶段,飞机相对地面速度、超过了地面音速;但相对于飞行高度的音速,还是亚音速/小于 1 马赫

twitter.com/i/events/122648828 twitter.com/nishuang/status/12

t.me/private_channel_c14370a/3

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