大柳塔矿12612-2综采工作面采空区氮气涌出原因分析及控制技术研究
대류탑광12612-2종채공작면채공구담기용출원인분석급공제기술연구
Analysis on the Causes of Nitrogen Out-flow in the Gob of 12612-2 Fully Mechanized Coal Face of Daliuta Mine and Control Techniques
저자의 최근 논문