大块率是评价露天矿台阶深孔爆破质量的重要指标之一。
Simulation on effect of stemming length to deep hole bench blasting;
本文简要介绍了深孔松动微差控制爆破技术。
Short delay controlled blasting technology for deep hole loose is presented in this paper.
本文简要介绍了深孔松动微差控制爆破技术。
Short delay controlled blasting technology for deep hole loose is presented in this paper.
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