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- 回采工作面巷道平顶形铰接式加强支架的研制Reseach and development on flat hinged connection reinforced support in gateway of coal mining face
- 利用深孔控制预裂爆破强化瓦斯抽放消除回采工作面突出危险性Strengthening Gas Drainage by Long-hole Controlling Presplitting Blasting and Avoiding Outburst in Working Face
- 浅谈平顶山地区小煤矿回采工作面巷道支护管理Discussion on Roadway Support Management of Small Coal Mine Working Face in Pingdingshan Mining Area
- 回采工作面相邻采空区瓦斯涌出影响因素分析及治理对策Balanced pressure technology applied to control gas emission from neighboring goaf to coal mining face
- 巷道laneway
- 工作面working face
- 回采工作面开采三角煤最大化的确定The Definition of the Maximum Coal Reserves at Triangle Face Scope
- 综放特厚煤层回采巷道冒顶机理分析及控制技术的试验研究Mechanism Analysis on Roof Fall of Mining Roadways of Extra- thick Seams with Fully Mechanized Sublevel Caving Mining and Experimental Study of Its Control Techniques
- 后退式回采工作面下行通风技术的应用Practice of Downriver Ventilation Technology in Retreat Simple Longwall
- 回采工作面局部前进式推进方法的应用Application of Local Advance Mining Method in a Working Face
- 沿空留巷技术在回采工作面改造中的应用Application of along goof remaining readcoay technology in recovery working face reform
- 走向长壁放顶煤回采工作面仰采区域安全开采的探讨Alignment Grows Wall to Put Coal Back Work Face to Adopt Regional Security to Mine of Study
- 备用回采工作面stand by face
- 轻型放顶煤工作面回采巷道锚杆支护技术研究Entry bolt supporting in light top-coal caving face
- 留矿回采工作面shrinkage stope
- 回采工作面stope
- 内回采工作面inner stope
- 回采工作面数pit room
- 研究综放工作面回采巷道冲击地压发生机理,结合工程实例,运用FLAC(上标3D)软件模拟综放面回采。The mechanism of rock bursts occurred in gateways, combined with engineering practice, is studied and the mining in fully-mechanized sublevel caving mining faces is simulated by using the software FLAC(superscript 3D).
- 上向回采工作面back stope