1.
An Approach to the Analytical Method for the Minimum Safe Mining Depth with Solution Mining in Salt Mine
盐矿水溶开采最小安全开采深度分析方法初探
2.
THE RESEARCH OF THE OPEN-PIT' ECONOMIC STRIPPING RATIO AND THE LAST LIMIT DEPTH;
露天矿经济合理剥采比和最优开采深度的研究
3.
With the increase of the depth of coal seams mined, rock bursts will easily occur in gateways with fully-mechanized sublevel caving mining.
随着煤矿开采深度增加，综放开采回采巷道易发生冲击地压危害。
4.
The Economics Model on Gypsum Mine Reasonable Exploitation Level and Range;
石膏矿矿井合理开采深度及范围的经济模型
5.
With the increase of mining depth, the problem of floor heave of roadway could become more and more serious.
随着开采深度的不断增加，巷道底鼓问题日趋严重。
6.
The deposit is of large scale of mineralization, but the reserves of gold are small and so is the depth of mining.
该矿床矿化规模巨大，但已发现的金矿储量不大，矿体开采深度也较小。
7.
Coal floor strata failure depth test of working face at big mining depth
大采深工作面煤层底板采动破坏深度测试
8.
Application of Stepwise Mining Technique in Exploiting Coal Under Buildings
间续开采技术在建筑物下深部开采中的应用
9.
Key Technology About Deep Mining of Surface Mine with Inclined Coal Seam
倾斜煤层深凹露天矿深部开采关键技术研究
10.
Study on optimization of stope structure parameters due to disastrous complex group of mined area in deep mining
灾害性群空区深部开采采场结构参数优化研究
11.
Study on relations between rock burst,goaf area and ground stress in deep mining
深部开采岩爆及采空区与地应力关系的研究
12.
So she ran into the forest and began to pick flowers.
于是她朝森林深处跑去，开始采花。
13.
The Key Technical Research of the Exploitation of the Extra-heavy Oil and Deep Zone Heavy Oil;
超稠油及深层稠油开采关键技术研究
14.
Research on the Mining Effect from Mining Deep-Level Orebody in Jinchuan No.2 Mine
金川二矿区深部矿体开采效应的研究
15.
The weapon and equipment procurement system is being gradually reformed.
武器装备采购制度改革逐步深化。
16.
Experimental Study on Ultrafiltration Technology for the Advanced Treatment of Oilfield Polymer Flooding Produced Water;
超滤深度处理聚驱采油废水试验研究
17.
Reflection on the Furtherance of Government Purchase System;
关于进一步深化政府采购制度的思考
18.
Progress in the researches on advanced treatment technology of oil extraction wastewater recycling
采油污水回用深度处理技术研究进展