1.
Sampling of coal in seam
GB482-1995煤层煤样采取方法
2.
The test results and its analysis of deep coal seam and rock sample
深层煤矿床的煤岩样物性测试结果与分析
3.
Chinese classification of in seam coals
GB/T17607-1998中国煤层煤分类
4.
Crawley midget miner
克劳雷薄煤层采煤机
5.
Study on Genesis of Coal Structure of No.8&10 Coal Seams in Luling Mining
芦岭煤矿8、10煤层煤体结构成因探讨
6.
CBM development potential of high rank coal with reference to Qinshui coal field,Shanxi
高煤级煤的煤层气开发潜力——以沁水煤田为例
7.
The Baie exploration area of 10~# coal seam of CBM exploration
白额勘探区10~#煤层煤层气初探
8.
Technology of coal seam Short-wall water injection to realize dustproof
开展煤层短壁注水 实现煤层综合防尘
9.
Technology of Gas Outburst Elimination,Gas and Coal Dust Management with Water Injection in Coal Seam at Coal Face in "Three Soft" Coal Seam
“三软”煤层采煤工作面煤层注水消突治理瓦斯、煤尘技术
10.
The lime-stone rocks bed up against the coal.
石为岩层紧靠着煤矿层。
11.
Shale underlies coal.
页岩层在煤层之下。
12.
Identification of coal block tcxture with core and application
用钻孔煤心鉴别煤层煤体结构及其应用
13.
Research on Equipments Coordination for Shearer in Soft Coal Thin Seam with Hard Roof
硬顶软煤薄煤层滚筒采煤机设备配套研究
14.
Seam Comparison of Main Coal-bearing Section in Wujianfang Coalfield in Mogolia
内蒙五间房煤田主要含煤段煤层综合对比
15.
New Technique of Driving Cross-cut through Coal Seam with High Bursting Danger
高瓦斯突出煤层石门揭煤后过煤门新工艺
16.
Application of Coal Plow Made in Xinqiang Coal Mine in Thin Coal Seam
新强煤矿自制刨煤机在薄煤层中的应用管理
17.
Theory and practice of integrated pillarless coal production and methane extraction in multiseams of low permeability
低透气性煤层群无煤柱煤气共采理论与实践
18.
On Thin Coal Mining and Application of Plow Coal Technology
我国薄煤层开采及刨煤机采煤技术的应用