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1.
Optimization Design and Numerical Analysis of Excavating-filling Engineering for Lean Ore in Jinchuan No.2 Minefield
金川二矿贫矿开采充填设计优化及数值分析
2.
EXPERIENCE ON REDUCTION OF ORE-DILUTION IN MINING A THIN-BED URANIUM DEPOSIT
开采薄层铀矿床中降低贫化率的经验
3.
A preliminary analysis on the loss and impoverishment in mineral mining in China;
我国矿产资源开采中的损失贫化浅析
4.
The comprehensive mining art for lowering ore loss anddilution ratio in Yin--Dong--Po Gold Mine
银洞坡金矿降低矿石损失贫化综合开采技术
5.
Cause and Countermeasures of Ore Loss and Dilution in Complex Orebod
复杂矿体开采中矿石损失贫化原因及其对策
6.
A Brief Analysis on Mining Dilution and Loss Management in Yunnan Mengnuo Lead & Zinc Mine
浅析勐糯铅锌矿的开采贫化与损失管理
7.
It shall see to it that the recovery rate and impoverishment rate in mining and recovery rate in ore-dressing meet the design requirements.
矿山企业的开采回采率、采矿贫化率和选矿回收率应当达到设计要求。
8.
Discussion on Decreasing the Dilution and Loss Rate of Underground Mining Alumyte of Gently Dipping Thin Ore Body
降低缓倾斜薄矿体铝土矿地下开采损失贫化率方法探讨
9.
This method can improve the ore extraction rate and reduce the ore dilution rate and has been found to be a rational mining method for the mine.
该方法提高了矿石的回采率,降低了矿石的贫化率,为矿山寻找出一条合理的开采方法。
10.
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)
11.
In mining the extremely fractured thin ore body, the separation of waste rock in the conventional shrinkage stoping was replaced by the separation of the rich ore and retaining the lean ore.
对极破碎薄矿体的开采,采用了将常规的留矿法中分选废石改为分选富矿石留贫矿石的采矿方法。
12.
mining concession
矿山开采(特许)权
13.
Effective measures to control ore dilution ratio and mining loss rate in mine stope
降低采场矿石贫化率和采矿损失率的有效措施
14.
To extract from a mine or from mined ore.
开采从矿或矿石中提取
15.
To excavate the earth for the purpose of extracting ore or minerals.
开矿,采矿为开采矿石或矿物而挖掘土地
16.
retreating mining method
后退式开采法(采矿)
17.
Study on Management of Dilution and Loss Based on Mining Practices
结合采矿生产实践探讨贫化损失管理
18.
Analysis of Dilation and Loss Ratio in Fankou Pb-Zn Mine
凡口铅锌矿采场贫化率与损失率分析