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高铁到底为啥不能等人？标准答案来了

 5 years ago
source link: https://tech.sina.com.cn/d/i/2018-08-08/doc-ihhkuskt6496483.shtml
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来源：科普中国2010年，全世界最长的武广高铁正式开通；2011年，受到世人瞩目的京沪高铁开通，紧接着就是沪昆高铁开通运营，哈大高铁、西成高铁等；截止到2018年，全国共有77条高铁动车线路已经正式投产运营。高铁的发展速度用“一日千里”来形

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