1.
Optimization of the Design of Mining Area and to Mine Reasonably the Coal-Pillar of Mine Surface Plant;
优化采区设计 合理开采工业广场煤柱
2.
Reasonable Mining Height of Full-mechanized Caving Mining in Softly Inclined and Extra-thick Coal Seam
缓倾斜特厚煤层综放开采合理开采厚度的确定
3.
Study on the Reasonable Coal-mining Scale of Yulin Energy Resource and Chemical Industry Base;
榆林能源化工基地煤炭合理开采规模研究
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.
Research on the reasonable distance when the close seams joint mining
近距离煤层联合开采合理错距的研究
6.
~(3D)Numerical Simulation Research on the Confirmation of Rational Mining and Pillar Width in Strip Mining
条带开采合理采留宽确定的FLAC~(3D)数值模拟研究
7.
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
8.
Article 29 In mining mineral resources, a mining enterprise must adopt rational mining sequence and methods and proper ore-dressing technique.
第二十九条 开采矿产资源，必须采取合理的开采顺序、开采方法和选矿工艺。
9.
Purchase Contract Management of Auto Design and Development Outsourcing Project
汽车设计开发外包项目采购合同管理
10.
The discussion on the rationality of the technique of fully mining of Heidaigou opencast coal mine
黑岱沟露天煤矿综合开采工艺合理性探讨
11.
Reasonable method for EOR in waterflooding oilfield
注水开发油田提高采收率的合理控制方法
12.
Technological Study of Resonably Determining the Upper Limits of Mining on Shallow Embedding Coal Seam;
浅埋深煤层合理确定开采上限技术研究
13.
Fuzzy comprehensive evaluation on risk management of coal resource mining project;
煤炭资源开采项目风险管理模糊综合评判
14.
Three dimensional physical simulation for top-coal-mining of steep seam under multi-physical-coupling effect(1)
多场耦合下急斜煤层开采三维物理模拟(1)
15.
Three dimensional physical simulation for top-coal-mining of steep seam under multi-variable-field coupling effect(2)
多场耦合下急斜煤层开采三维物理模拟(2)
16.
Selection of Reasonable Section Heights During Top-coal Caving to Steep Seams
急斜煤层分段放顶煤开采合理段高选择研究
17.
Research on Rational Time and Technology of Driving Roadway for Upward Mining in Soft Rock
软岩地层上行开采合理送巷时间与技术研究
18.
How to determine reasonable producing pressure difference in pumping wells during different development phases
机采井不同开发时期合理生产压差研究