1.
the mining of copper in central Africa
中部非洲的铜矿开采业
2.
Pre-evaluation on occupational hazards of copper mine exploitation in plateau area
高原地区某铜矿开采项目职业病危害预评价
3.
Study on Stability of Caving 2~# Orebody at Anqing Copper Mine
安庆铜矿2~#矿体开采稳定性研究
4.
They will mine copper there in the valley.
他们将在那边的山谷开采铜矿。
5.
Deposits of coal, silver, copper, manganese are being mined in Guizhou.
在贵州，煤、银、铜和锰矿被开采出来。
6.
A COMPREHENSIVE MINING TECHNOLOGY STUDY OF THE NO.9ORE BODY OF NIANPANGOU COPPER MINE
碾盘沟铜矿区9号矿体综合开采技术研究
7.
Analysis and Evaluation of Systemic Security for Deep Exploitation Filling Mining in Tonglushan Mine;
大冶铜绿山矿地下开采充填采矿法系统安全性分析及评价
8.
A STUDY ON GROUND CONTROL DURING OPEN PIT MINING TRANSFERRING TO UNDERGROUND MINING IN ZHEYAOSHAN COPPER MINE
白银折腰山铜矿露天转地下开采地压研究
9.
Schematic design of full trackless underground mining of Aigedzor copper-moly ore
艾格佐尔铜钼矿全无轨地下开采方案设计
10.
Soon large copper and silver mines were opened, followed by lead mines and the development of cement factories.
不久之后大型铜矿和银矿开采业兴起，随后又是铅矿的开采和水泥厂的发展。
11.
The Application of Sub level Open Stoping Method in Deep Large Size Orebody at Shizishan Copper Mine
分段空场法在狮子山铜矿深部厚大矿体开采中的应用
12.
THE DYNAMIC MONITORING OF THE EXPLOITATION ENVIRONMENT BASED ON CBERSE-02B SATELLITE:A CASE STUDY OF THE DEXING COPPER MINE
基于CBERS-02B星数据的矿山开采环境变化动态监测——以德兴铜矿为例
13.
PRIMARY RESEARCH ON SOLUTION MINING OF 5401 REMNANT ORE IN A COPPER MINE
某铜矿5401残矿溶浸采矿初步研究
14.
To discover and open(a vein or deposit) in mining.
采采矿时发现和开采出（矿脉或矿床）
15.
How can the copper be mined without changing their religion?
那么，怎样才能做到既开采铜矿而又不会影响他们的宗教呢?
16.
Man also mines for gold, silver, and copper which then erodes the soil and hurts the plants of the Andes.
人类开采金矿，银矿以及铜矿，这样不但腐蚀了土壤并伤害了安地斯山脉的植被。
17.
Haul Road Construction and Maintainance in Dexing Copper Mine Pit
德兴铜矿采矿场山顶公路施工与养护
18.
mining concession
矿山开采（特许）权