mining excavation meaning in English
矿山掘进
Examples
- Numerical simulation of failure process of overburden rock strata caused by mining excavation
采动影响下覆岩垮落过程的数值模拟 - Analysis on energy distribution and prediction of rock burst during deep mining excavation in linglong gold mine
玲珑金矿深部开采岩体能量分析与岩爆综合预测