文章论述了无临空面水压爆破药量计算公式及设计方法，并提出了施工安全技术措施。

The charge weight formula, design method and safety precaution in the construction are herewith presented.

youdao

文章论述了无临空面水压爆破药量计算公式及设计方法，并提出了施工安全技术措施。

The charge weight formula, design method and safety precaution in the construction are herewith presented.

youdao