翻译翻译 针对焦家金矿望儿山矿区
答案:1 悬赏:60 手机版
解决时间 2021-05-10 15:12
- 提问者网友:听门外雪花风
- 2021-05-10 05:22
针对焦家金矿望儿山矿区对生产效率提高的要求及矿体破碎的特征,通过采用分段崩落法对矿体进行回采,有效的改善了安全作业条件,提高了矿块生产能力
最佳答案
- 五星知识达人网友:第幾種人
- 2021-05-10 05:46
In the hope of jiaojia gold mining production efficiency of the requirements and characteristics of orebodies, through the broken by subsection caving method for mining of orebodies, effectively improve the safety operation conditions, enhances ore blocks production capacity
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