美公寓坍塌156人失联:工程师3年前警告有 重大结构性损坏 - 未名空间(mitbbs com)
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迈阿密大楼垮塌遇难者升至5人,工程师2018年发现重大结构性损坏
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神秘的无氢超新星揭示了大质量恒星的剧烈 垂死挣扎 |恒星|超新星_新浪科技_新浪网
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