1.
Effect Forecast for Methane Drainage with Parallel Drilling along Coal Seam
顺煤层平行钻孔瓦斯抽采效果预测方法
2.
Coal Seam and Rock Stratum Contrasts in Comprehensive Exploration Construction in Shunfa Mine Field
顺发井田综合勘查施工中煤岩层对比
3.
Research of Drilling Equipment and Craft for Soft-extrude Coal Along Level Bed
松软突出煤层顺层钻孔装备及其工艺研究
4.
Application of Triangular Drilling Rod to Gas Drainage Borehole Drilling in Medium Soft Seam
三棱钻杆在中软煤层顺层瓦斯抽排钻孔的应用
5.
Accumulation Dynamic Mechanism of the Main Coal Seam of the Eocene Guchengzi Formation in Fushun Coalfield
抚顺煤田始新统古城子组主煤层堆积动力学机制研究
6.
NEW DEVELOPMENT IN THE STUDY OF THE XILUTIAN FORMATION OF THE EOGENE IN FUSHUN COAL FIELD IN BIOSTRATIGRAPHY
抚顺煤田始新统西露天组生物地层学研究的新进展
7.
Safe and Smooth Construction on the Thick Liquefied Soil Layer of Main Well Collar Set in Yangying Coal Mine
杨营煤矿主井锁口盘过厚液化土层安全顺利施工
8.
In view of the problems occurring in trapezoidal support used in coal seam gateway, a novel small-curvature arch support for mining engineering is presented.
针对煤层顺槽梯形支架存在的问题,提出一种新型结构的小曲率拱型支架。
9.
The Gengjiajie Formation is in the upper part of the Eogene in the Fushun coal field. The formal nomenclature of the formation firstly appeared in the literature in 1978. The primary section of the formation is unfossiliferous.
耿家街组是抚顺煤田下第三系最上部地层,这一组名正式见诸文献为1978年。
10.
Sampling of coal in seam
GB482-1995煤层煤样采取方法
11.
Chinese classification of in seam coals
GB/T17607-1998中国煤层煤分类
12.
Crawley midget miner
克劳雷薄煤层采煤机
13.
sequentially-laminated mulitlayer
顺序层压多层印制板
14.
The lime-stone rocks bed up against the coal.
石为岩层紧靠着煤矿层。
15.
Shale underlies coal.
页岩层在煤层之下。
16.
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
17.
The Baie exploration area of 10~# coal seam of CBM exploration
白额勘探区10~#煤层煤层气初探
18.
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