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中国智能高铁成铁路“排头兵”

近年来，中国高铁迅猛发展，现已建成“四纵四横”的庞大高铁网络，而“八纵八横”的雄伟蓝图也呼之欲出。统计数据表明，截至目前，中国已开通2.5万公里高铁线路，占世界高铁总量的三分之二。在日前举行的“智能高铁发展暨京津城际铁路开通…

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