采矿区 gob; lode mining claim; mining area; mining district; mining field 成矿区 glebe; metallogenic province; metallogenicprovince; metallographic province; m .
基于4个网页-相关网页
industrial and mining district 工矿区
feng feng Mining District 峰峰矿区
underground coal mining district [矿业] 井下采煤区
layout of mining district 采场布局
In the Gudan mining district of Siding Lead-Zinc Mine, development has been carried out through driftway.
泗 顶铅锌矿的古丹矿区采用平窿开拓，其最低开拓中段以下尚赋存有规模不大的矿体。
A primary programme of ventilation for the deep part of east mining district, which is instructive to the practice.
并对今后东部矿区深部采矿综合通风系统提出初步方案，有现实指导意义。
The research achievements were applied to the dip coal pillar area of No. 21 mining district, Qianqiu coal mine successfully.
经千秋煤矿21 采区下山煤柱区现场应用，效果良好。
应用推荐