1.
Feasibility on the upward mining of the left-over coal above goaf with pillar supporting method
刀柱采空区上方遗弃煤层上行开采可行性判定
2.
Feasibility Analysis on Upward Mining for Coal Mining Face of Qianjiaying Mine
钱家营矿采煤工作面上行开采可行性分析
3.
A study of coal resources mining under the Zhanghe Reservoir
漳河水库下煤炭资源开采可行性研究
4.
Safe Mining Feasibility of Permanent Waterproof Jamb in Kangjiawan Mine
康家湾永久防水矿柱安全开采可行性
5.
The feasibility study of longwall with top-caving mining in 3~# coal seam on Wangpo mine field
王坡井田3号煤层综放开采可行性研究
6.
Study on Feasibility and Mining Technology with Fully-mechanized Caving Face in Ciyaopu Mine;
磁窑堡煤矿综放开采可行性及工艺研究
7.
A study on the feasibility of high seam mining in #3 thick coal seam of Wangzhuang Coal Mine
王庄煤业3~#厚煤层大采高开采可行性探索与研究
8.
Prediction of Coal Mining and Study the Feasibility of Mining Method under the Village;
村庄下开采计算机模拟及采煤方法可行性研究
9.
Feasibility Study and Mining Measures on Coal Pillars Mining Under Surface River Water Body
地表河流水体煤柱回采可行性研究及开采措施
10.
The Feasibility Study on Mine and Power Generation About Mine Field and Natural Coke of Yuncheng;
郓城井田天然焦开采与发电可行性研究
11.
The feasibility analysis of shore mineral exploitation of madagascar
马达加斯加海滨砂矿开采的可行性分析
12.
Research on Reliability of Mining Near Subsided Cavity
塌陷采空区近区安全开采可靠性研究
13.
Advances in Heavy Oil Cold Flow Production and Geotherm Oil Recovery Technology Feasibility Research
稠油冷采进展与地热采油可行性研究
14.
(1) having a feasibility study report on or mining plan for coal mine construction project;
（一）有煤矿建设项目可行性研究报告或者开采方案；
15.
Feasibility and benefit analysis on increasing upper mining limit of No.3 coal seam,Daizhuang Coal Mine
岱庄煤矿3煤提高开采上限可行性研究及效益分析
16.
Study on Feasibility of Complex Mechanical Releasing Top Coal Mining Technology in Wusigedu Mine;
综合机械化放顶煤开采技术在吴四圪堵煤矿的可行性研究
17.
Feasibility Study on Application of Open Shield in Construction of Beijing Metro Tunnels in Cobble-contained Ground
北京地铁大卵石地层采用开敞式盾构机施工的可行性
18.
High-energy Gas Fracturing Technique to Exploit Natural Gas Hydrate Reservoir
利用高能气体压裂技术开采天然气水合物可行性分析