• Seepage control in karstic rock mass is one of the most important problems in hydroelectric engineering and mining engineering as well as traffic engineering.

    溶蚀岩层的防渗是我国水电工程、矿山工程和交通工程的重要难题之一。

    youdao

  • Engineering and Mining.

    工程学和采矿。

    youdao

  • Engineering and Mining.

    工程学和采矿。

    youdao

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