露天煤矿边坡下井采工作面推进方向优化研究DING Xin-pin,LI Shao-chen,LI Wei,AI Chang,ZHOU YouCoal Mining Technology(2013)引用 1|浏览13关键词failure mechanism,optimization,slope mining,underground and open-pit combining mining,inverse-slope miningAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要