沟谷地形浅埋煤层开采覆岩形态演化规律研究 CHEN Zetao,WANG Feng, LI Ting,HAN Chenghao, LU Langdoaj(2024)引用 0|浏览3关键词gully terrain,shallow coal seam,key stratum,overburden morphology,mining-induced fissureAI 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