1.
Increasing of ore recovery rate and decreasing of ore loss & dilution rate in the case of pillarless sublevel caving
浅析无底柱分段崩落法提高矿石回采率
2.
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。
3.
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
4.
A New Way to Enhance the Ore Recovery Rate and to Improve the Productive Safety for the Gypsum Strong Veins
提高石膏厚矿床矿石回收率与安全生产的途径
5.
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。
6.
pillar robbing
【采矿】回收矿柱法
7.
The improvement of recovery rate of gold and copper by using flash flotation
采用闪速浮选提高金、铜的选矿回收率
8.
Recovering Iron Metal in Tailings with the Method of Internal Circulation at Dashihe Iron Mining of Shougang;
首钢大石河铁矿采用“内循环方式”回收尾矿金属
9.
When the ore is particularly valuable, the walls and pillars are often removed at a later stage and the roof of the chamber is allowed to cave in. This technique is known as robbing.
如果矿石特别宝贵，矿壁和矿柱常在最后回采，让采场顶板冒落。这一技术叫矿柱回采。
10.
Calculation Method of Annual Mining Recovery Index in Mining Enterprise;
谈矿山企业制定年度开采回采率指标的方法
11.
Technological study on improvement of gold andcopper recovery from gold-copper sulphide ore
提高金铜硫化矿矿石金铜回收率工艺研究
12.
EOR Mechanisms and Field Practice of Flowing Gel Profiling/Flooding
可动凝胶调驱提高石油采收率机理及矿场实践
13.
12101 stope drift active workings of slate coal mine 21# coal seams head mining area rockbolt ally self with the shoring technology
板石煤矿12101回采巷道锚杆联合支护技术
14.
Breast stoping proceeds horizontally, while rill stoping is at an angle to the face of the deposit with the ore falling downward.
水平回采则是水平推进，而倾斜上向回采是与矿壁成一定角度开采，以使矿石能下落。
15.
Second Mining Is an Effective Way for Small and Medium-sized Coal Mines to Increase the Coal Recovery Rate
复采是中小煤矿提高煤炭回收率的有效途径
16.
Experimental Study of Improving Recovery in Flotation of Fine Grain Distributed Gold Ore
提高微细粒嵌布金矿石浮选回收率的试验研究
17.
To extract from a mine or from mined ore.
开采从矿或矿石中提取
18.
The ultimate aim of a nine design is to determine the develompent work involved and resources required by adopting one or more specific altematives.
矿山设计的目的在于确定开拓方式、择一种或多种采矿方法回采矿石。