• In this paper the construction plan of mid depth parallel cut blast is introduced, meanwhile some important technical questions are pointed out.

    介绍了采用中深直眼掏槽爆破的施工方案,并指出几个关键性的技术问题。

    youdao

  • In this paper the construction plan of mid depth parallel cut blast is introduced, meanwhile some important technical questions are pointed out.

    介绍了采用中深直眼掏槽爆破的施工方案,并指出几个关键性的技术问题。

    youdao

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