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linshang|世界最大直径高铁盾构机成功穿越长江
2026-07-31 14:27:57来源:新华社编辑:浦海蕊

  7月30日,世界最大直径高铁盾构机——崇太长江隧道“领航号”,成功穿越长江水域,实现崇太长江隧道水域段盾构隧道贯通,为中国首次实现高铁时速350公里“穿江不减速”奠定基础。(谢梦圆 制作 刘鹏)

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