• 隧道穿越地质复杂毛坝向斜、桐麻岭背斜冷水河

    The tunnel goes through complex geological conditions in Maoba syncline, Tongmaling anticline and Lengshuihe shallow-buried section.

    youdao

  • 隧道穿越地质复杂毛坝向斜、桐麻岭背斜冷水河

    The tunnel goes through complex geological conditions in Maoba syncline, Tongmaling anticline and Lengshuihe shallow-buried section.

    youdao

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