Comments on technical access for fully mechanized coal mining face with annual coal production of 10 million t赵宏珠1-4
Analysis on strata pressure of fully mechanized longwall coal mining face in soft roof, soft coal and soft floor seam黄炳辉5-8
Comments on ventilation system of fully mechanized caving mining face with high gassy, seam outburst and spontaneous combustion in potential杨开贵, 谢燕孜30-32
