让火车“飞”

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“超级高铁(Hyperloop)将是协和式飞机、轨道炮以及空气曲棍球台的结合体。”在5月底举行的D11大会上,这恐怕是记者们可以从埃隆·马斯克(SpaceX和Tesla汽车公司的创始人)口中捕获的为数不多的有关超级高铁的细节了。
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