shallow-hole shrinkage mining
...中国煤矿安全网 关键词 黄金矿；浅孔留矿法；底部结构；矿岩分运[gap=778]Key Words Gold mine;Shallow-hole shrinkage mining;Bottom structure;Separate handling of ore and waste rock..
基于20个网页-相关网页
shallow-hole shrinkage mining
浅孔收缩采矿
以上为机器翻译结果，长、整句建议使用 人工翻译 。
-
The hanging wall ore of the open-pit is one of important projects in transition from open pit to underground in Daye iron mine, and the shallow hole shrinkage mining method is adopted in the project.
大冶铁矿露天采场挂帮矿是该矿山露天转地下项目的重要工程，采用浅孔留矿法进行开采。
youdao
更多双语例句