如果“模块化飞机”能成为现实,那以后发生空难的几率会比较小。 https://t.co/fQEbxJ1b4B https://video.twimg.com/ext_tw_video/1844406330876100610/pu/vid/avc1/1280x720/OX6wbGx5eoa6apAG.mp4?tag=12

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