1.
On How to Improve Coal Recovery Ratio in Complex Coal Seam;
浅谈如何提高构造复杂煤层的煤炭采出率
2.
Practice Study on Ventilation Technology of the Long Distance Digging Coal Laneway with High Consistency Gas in Soft Seams and Complicated Geological Conditions;
复杂地质构造松软煤层高瓦斯长巷掘进通风技术实践研究
3.
Quantitative classification of complicated degree of structures and coal seam stability in Yangchangwan mine-field
羊场湾井田构造复杂程度与煤层稳定程度定量划分
4.
Computer Simulation of Complex Coal Formation and Optimum Parameters of Operating Mechanism for Continuous Miner;
复杂煤层模拟及连续采煤机截割机构参数优化
5.
Electric Character Logging Method for Complex Structure of Low Metamorphic Lignite Layer
低变质复杂结构褐煤层的电性测井方法
6.
The Fully-mechanized Caving Technique to Complicated Coal-seam Structures in Fenxi Mine
汾西矿区复杂结构煤层综放开采技术探析
7.
an involved sentence
(构造) 复杂的句子
8.
Research of fully-mechanized sublevel caving technology in structural complex thick seam face with output of 2 million tons per year
结构复杂厚煤层工作面年产200万t综放工艺研究
9.
SEEPAGE CHARACTERS OF ROOF AQUIFERS IN FAULTS AND SLIDING STRUCTURE AND RISK ANALYSIS OF WATER INRUSH
断层及滑动构造复合构造区煤层顶板含水层渗流特征及突水危险性分析
10.
Hydraulic Coal Mining Proves to Be an Effective Method for application in Mines with Extremely Complicated Geological Conditions
地质构造极复杂矿井采用水力采煤是一种有效的途径
11.
Application of Fuzzy Mathematical Method on Structural Complexity Assessment in Tangzhuang Coalmine
模糊数学方法在唐庄煤矿构造复杂性评价研究中的应用
12.
The structural complexities must be unravelled.
必须查明构造的复杂性。
13.
Stability evaluation of mine goaf with multi-coal seams and complex landform
复杂地貌多煤层采空区的稳定性评价
14.
Safety top-coal-caving of heavy and steep coal seams under complex environment
复杂环境下急倾斜特厚煤层安全开采
15.
The technical measures on selecting the slurry of the coalfield comples stratum drilling
煤田钻探复杂地层泥浆应对技术措施
16.
Transformation of Superficial Complex Section in Main Inclined Shaft of Yuejin Coal Mine
跃进煤矿主斜井浅表复杂地段的改造
17.
ANALYSIS ON THE INFLUENCE OF FAULT STRUCTURE TO WATER-INRUSH FROM COAL FLOOR
断层构造对煤层底板突水的影响分析
18.
Analysis on Distribution Features of Thin Seam Zone in Seam and Relationship with Seam Sliding Structures
煤层薄煤带展布特征及其与层滑构造关系分析