境界分析对大型矿山确定分期开采的分期境界也具有重要价值。

Pit-limit analysis is also a valuable procedure in determining the phase pit limits.

youdao

境界分析对大型矿山确定分期开采的分期境界也具有重要价值。

Pit-limit analysis is also a valuable procedure in determining the phase pit limits.

youdao