1.
Geological Characteristics and Gas-bearing Properties of Mineable Coal Seams in Wulunshan Mine Area
五轮山矿区可采煤层地质特征及含气性
2.
The coal characteristics analysis of main coal seam of Mayidongyi mine field in Pan county Guizhou Province
贵州盘县马依东一井田主要可采煤层煤质特征分析
3.
Mining Technical Features and Reliability Analysis of the Contiguous Seam;
极近距煤层采煤工艺特点及可靠性分析
4.
Plowability of plow mining on thin and soft coal seam with hard roof
坚硬顶板松软薄煤层刨煤机开采可刨性研究
5.
The Feasibility Study of Lean Coal Seam Comprehensive Mechanized in Guan Yin Shan Mine
观音山煤矿大倾角煤层综采可行性研究
6.
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
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.
No.7 Coal Seam Workability Analysis and Mining Prospect Forecast on Banluoshan Coal Mine
半罗山煤矿7号煤层可采性分析及开采前景预测
9.
Sampling of coal in seam
GB482-1995煤层煤样采取方法
10.
Crawley midget miner
克劳雷薄煤层采煤机
11.
Analyses on the Distribution and Recoverable Reserves of 36th Coal Bed in Xinghua Coal Mine;
杏花矿36号层在西一采区储量分布赋存状态及煤层的可采性分析
12.
a stratum of ore or coal thick enough to be mined with profit.
含有厚到可以开采并获利的矿石或煤的地层。
13.
Discussion on Exploitable CBM Resources Calculation Et Cetera
煤层气可采资源量计算有关问题的探讨
14.
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
15.
Study of Three-Dimension Stratum Visuallization for the Colliery Area;
煤矿开采区域的三维地层可视化的研究
16.
10~# Coal Bed Developmental Mechanism and Workability Research in Tongchuan Mining Area;
铜川矿区10~#煤层发育规律及可采性研究
17.
Analysis on the system reliability of fully mechanized longwall mining face in pitched seam
大倾角煤层长壁综采工作面系统可靠性分析
18.
An analysis of the production potentials of CBM in Shuangquan mine area of Anyang Coalfield
安阳矿区双全井田煤层气可采潜力分析