1.
Mining all Height at One Time Technology of Large Mining High Angle Compound Mining Working Face
大采高大倾角综采工作面一次采全高回采工艺
2.
Improving Extraction Technology By the Support of Comprehensive Mining;
普通综采支架加大采高回采技术实践
3.
Research and Application of Full-mechanized Caving Mining with High Mining Height in Huaibei Mining Area
淮北矿区大采高综采放顶煤开采技术
4.
Technology of30kt/d Full-mechanized Mining with Large Mining Height in Large Angle Coal seam
日产30kt大采高大倾角综采工作面开采技术
5.
Studying on Mining of Spanning the West Main Entry and West Main Intake of -650m Level of Wennan Coal Mine;
大采深复杂围 岩双大巷跨采技术研究
6.
Research and Extracting Status of Large Angle and Large Length Coal Seam in China
我国大倾角、大采长煤层开采研究现状
7.
Surrounding Rock Control Study of the Coal Entry with Greater Mining-Height;
大采高综采工作面回采巷道围岩控制技术研究
8.
Surrounding Rock Control Theory and Application Study of the Coal Face with Greater Mining Height;
大采高采场围岩控制理论及应用研究
9.
Research on Movement Characteristic of Surrounding Rock in Full-mechanized Mining Face with Large Mining Height
大采高综采工作面围岩活动特征研究
10.
Surrounding Rock Controlling Technology and Practice of Large Mining-height Mining Face with Hard Roof and Hard Coal
“两硬”大采高围岩控制技术及开采实践
11.
Research on Mining Technology with High Mining Height and Development of Powered Support for High Mining Height
大采高技术与大采高液压支架的开发研究
12.
Research on the Mining Technology for Fully-mechanized Coal Mining Face in Steep Coal Seam Under Complicated Geological Condition
复杂难采煤层大倾角综采面回采工艺研究
13.
Vertical dip mining system for fully mechanized face under the condition of large dip angle (24°)
大倾角24°条件下综采俯斜开采技术
14.
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
15.
The Research in Large Tilt Angle Coal Seam Mining of Its Plank Moving and Controlling;
大倾角仰斜开采采场顶板控制的研究
16.
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
17.
Research on mining technology of combined mining at large inclined angle "three soft" coal seam
“三软”煤层大倾角综采回采工艺研究
18.
Bulk commodity purchase by BOCOG shall be carried out through the system of government purchases and open bidding.
奥组委大宗物品采购采取政府采购方式，通过招投标进行统一采购。