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

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的英文翻译

基本释义

• 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