1.
Study on the Overall Mining Technique for the Untouchable Orebody at Jile Ore-Section;
极乐矿段难采矿体采矿综合技术研究
2.
A Study of Mining Technology for Hard-to-Mine Ore Body in Eastern Zone of Daye Iron Mine;
大冶铁矿东区难采矿体开采工艺研究
3.
Stope Roof-control techniques of the Seventh Difficult-excavated Ore Body in Dongxiang Copper Mine
东乡铜矿Ⅶ号难采矿体采场顶板控制技术
4.
Huangshilao gold mine belongs to the extra unstable ore deposit of which, the ore? rock masses are broken and spongy with high soil containing rate.
黄狮涝金矿矿体含泥率高，矿岩体松软破碎，属极不稳固的难采矿体。
5.
Study on Roof Stability of Hard-to-mine Orebody In Jinchangyu Gold Mine In Process of Mining;
金厂峪金矿难采矿体采矿过程中的顶板稳定性研究
6.
Research on Support of 9~# Difficult Mining Coal Seam of Fully Mechanized Mining Tunnel in Ximing Coal Mine
西铭矿9~#难采煤层综采巷道支护研究
7.
A Plan for Mining of Complicated Gold Lode in Northern Area of Ying Gezhuang Mine
英格庄北矿区难采金矿脉开采方案研究
8.
FEASIBILITY STUDY ON RECOVERY OF REFRACTORY COPPER OXIDE ORE FROM SOUTH ZONE IN WUSHAN COPPER MINE
武山铜矿南矿带难采氧化矿回收可行性研究
9.
CHAPTER V COLLECTIVELY-OWNED MINING ENTERPRISES AND PRIVATELY-OWNED
第五章 集体矿山企业和个体采矿
10.
The State-owned mining enterprises are the mainstay in mining mineral resources.
国有矿山企业是开采矿产资源的主体。
11.
Improvement of mining method for the orebody of gentle dip and medium thickness
缓倾斜中厚矿体采矿方法的改进实践
12.
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
13.
Study on Stability of Caving 2~# Orebody at Anqing Copper Mine
安庆铜矿2~#矿体开采稳定性研究
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.
Test research of mining method of gently inclined moderate thick ore-body
缓倾斜中厚金矿体采矿方法试验研究
16.
Reforge Mining Safe Environment of No.105 Ore Body
105号矿体的采矿安全环境再造探讨
17.
Practice of the Integrated Mining Thinking on Mining for Some Part of Gushan Mine
整体采矿学理念在姑山矿区的部分开采实践
18.
The Study of Mining Method the Water Body for South 2 Mining Area;
大平矿南二采区水体下开采方案研究