1.
new developments of underoround mining methods For gentle dip and thin orebodies in foreign countries
国外缓倾斜薄矿体采矿方法的新发展
2.
Optimization of mining method for steep dip and narrow vein in Bei-Gan-Gou Gold Mine
北干沟金矿急倾斜薄矿脉采矿方法优化选择
3.
A TEST OF THEM MINING METHOD FOR MODERATELY INCLINED THIN OREBODY IN DOUNAN MANGANESE MINE
斗南锰矿缓倾斜薄矿体采矿方法的试验研究
4.
Research on Mining Method of Thin and Multilayer Ore Bodies That Sloped Slowly of Yunnan Dayao Copper Mine;
云南大姚铜矿多层缓倾斜薄矿体采矿方法研究
5.
A talk about the orientation of the development of mining gentle dip and extra-narrow orebody by resuing-and-backfilling method
浅论缓倾斜极薄矿体削壁充填采矿法发展方向
6.
Status and development on mining methods and techniques for gently inclined and thin orebody
缓薄矿体采矿方法及其工艺现状及发展
7.
On Application of Sublevel Drilling and Stope Mining Method in Mining Thin Lode of Shouyun Iron Mine
分段凿岩阶段矿房法在首云铁矿薄矿脉开采中的应用研究
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.
Numerical Analysis of Failure Zone of Steeply Pitching Thin Vein Stope in Jinqingding Mine
金青顶矿急倾斜薄矿脉回采过程采场破坏区域数值分析
10.
Investigation On Switching To Other Production Of The Thin Coal Seam Mines Of Yankuang Group;
兖矿集团薄煤层矿井转产途径的探讨
11.
Consisting of thin, leaflike layers, as of minerals.
叶状薄层组成的由薄的叶状层组成，如矿物质
12.
Making a Breach in Thin- lean,Fully Recycling Mine Resource
开展薄贫矿资源攻关、充分回收矿产资源
13.
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
14.
Mining Technology of Thinner Coal Seam at Yu Jia-liang Coal Company
榆家梁煤矿中厚偏薄煤层的开采技术
15.
Development and Practice of Thin Coal-seam Mining Technology in Kailuan Mining Area
开滦矿区薄煤层开采技术发展与实践
16.
Power Supply Plan for Thin-layers in Fully-mechanized Mining
煤矿井下薄煤层综采工作面供电方案
17.
In raining industry developed countries mining mechanization in narrow vein mines was introduced widespreadly.
在采矿业较发达的国家,薄窄矿脉矿山采掘机械化普遍推行。
18.
An Analysis of Thin Layer of Orebody of Ore Mining Stope
云南省砚山县白姑矿段薄层矿体采场开采技术分析