open pit boundary的例句大全

The optimization of mining boundary and dynamic management of open pit

露天矿开采境界优化与动态管理

Analysis on stability of final boundary slope in North Open Pit Mine

北露天煤矿最终境界边坡的稳定性分析

open-pit boundary is contoured with the application of the rule of boundary stripping ratio less than or equal to economic stripping.

采用境界剥采比不大于经济合理剥采比的原则圈定露天开采境界。

transcension of goaf within hami open-pit coal mine boundary

哈密露天煤矿境界内采空区的超越

Reasonable parameter of boundary under open-underground mining is the key factor of the open-pIt'slope stability.

露井联采模式下露井边界参数的合理选取,是决定露天边坡稳定的关键因素.

the stability of boundary pillar can be found across in open pit and underground mine shifting.

露天地下开采隔离层稳定性分析是矿山中经常遇到的问题.