1.
STUDY ON OPTIMIZATION OF MINING PROCEDURE FOR SOUTH OPEN PIT
霍林河南露天煤矿开采程序优化研究
2.
few exploitable coal-mines
少量可开采的煤矿.
3.
the mining of ore or coal from an open mine.
从敞开的矿井提取矿石或煤的采矿。
4.
CBM Development and Utilization for Green Exploitation of Coal Mine
开发利用煤层气 实现煤矿绿色开采
5.
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
6.
of coal, as contrasted with coal obtained from a strip mine.
关于煤，与从露天矿中开采的煤相对的。
7.
Study on the Reclimaning of Fault Waterproof Coal Pillar in Mafang Mine;
马坊煤矿断层防水煤柱开采回收研究
8.
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
9.
Study on Extraction Security of No.3 Coal Seam in West Wing of Baoan Coalmine
保安煤矿西翼3煤层开采安全性研究
10.
Analysis of Mining Steeply Inclined Coal Seam with Bursting Risk in Small Colliery
小煤矿急倾斜突出煤层开采方法探析
11.
Key Technologies on Fully Mechanized Top Coal Caving Mining of Ultra Thick Seam in Tashan Mine
塔山煤矿特厚煤层综放开采关键技术
12.
Numerical simulation analysis of underground pressure in fully mechanized top-coal caving face of Tingnan coal mine
亭南煤矿综放开采矿山压力数值模拟
13.
The Practice and Understand of Exploitation of Integrated Excavated Top Coal;
谢桥煤矿综采放顶煤开采的实践与认识
14.
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
15.
The State shall encourage coal mining enterprises to carry out second mining or extract residual coal at the margins of mining areas and very thin coal seams.
国家鼓励煤矿企业进行复采或者开采边角残煤和极薄煤。
16.
Terms relating to coal mining--Surface mining
GB/T15663.4-1995煤矿科技术语露天开采
17.
Terms relating to coal mining--Underground mining
GB/T15663.3-1995煤矿科技术语地下开采
18.
Terms relating to coal mining--Mining subsidence
GB/T15663.7-1995煤矿科技术语开采沉陷