Analysis of economy and technology to shortwall face and shortwall miner 短壁工作面和短壁采煤機的經(jīng)濟技術(shù)分析
Development and application of fully mechanized mining and top - coal caving equipment in shortwall face in china 我國短壁工作面綜采綜放設(shè)備的發(fā)展和應(yīng)用
Practice and experience of driving gob - side entry in shortwall top - coal caving mining with light supports during residual mining 短壁殘采輕放工作面沿空掘巷的實踐與認識