thin seam的例句大全

Thin Seam Coal Mining of Steep Slope and Short Distance

急倾斜近距离薄煤层的开采

On resolution of a thin seam in reflection seismic exploration

地震反射法中薄煤层分辨能力的研究

Application of Wind Pressure Draining Dust Technology to Construction Drainage Drilling in Soft, Thin Seam

压风排粉技术在松软、薄煤层施工抽放钻孔中的应用

Gas prevention and control technology for thin seam mining face in Xiaoqing Mine

小青矿薄煤层工作面瓦斯防治技术

Research on necessary equipment of thin seam coal full mechanized mechanization and its key technical problem

薄煤层综采机械化装备配套及关键技术的研究

Multi sectional coal mining method applied to deep inclined thin seam and medium thick seam

多区段采煤方法在急倾斜薄及中厚煤层中应用

Application of Deep Blasting Relieving Pressure Technology in Rockburst Prevention and Management of Thin Seam

冲击地压薄煤层深孔爆破卸压技术的应用

Within the north structure block, with the influence of the thin seam thickness, the thickness of the structure coal seam was relevantly thin.

在北部构造区内受煤层厚度较薄的影响，构造煤厚度相对较薄。

Application of air holders in gentle dip and thin seam

气垛支架在缓倾斜薄煤层中应用分析

Development and Application of Completed Set Equipment for Safety and High Efficient Mining in Thin Seam

薄煤层安全高效开采成套装备研发及应用

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

Gun thin seam mining face fracture management and production safety

薄煤层炮采工作面裂隙管理与安全生产

Research of hydraulic support design and thin seam mining technology

薄煤层开采技术及液压支架设计研究

Support Technology Used in Thin Seam Face at Special Roof Condition

特殊顶板条件下薄煤层工作面支护技术

Practice on high efficient mining technology in thin seam

较薄煤层高效开采技术的实践

High power fully mechanized coal mining equipment applied in thin seam mining

大功率综采设备在薄煤层中的应用

Apply Plough Technology to Realize High Production and High Efficiency of Thin Seam

应用刨煤机技术实现薄煤层的高产高效

Plough: An Effective Way to Solve Thin Seam Mining in China

刨煤机是解决我国薄煤层开采的有效途径

Thin Seam Comprehensive Mechanization Mining Technology and Research Equipment

薄煤层综合机械化开采工艺及配套设备的研究

Experimental Research on Quickly Tunneling Technique about Thin Seam under Complicated Geological Conditions

薄煤层复杂地质条件下掘进支护技术研究