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[期刊论文] 作者：WU Yong-ping,XIE Pan-shi,REN Shi-guang,LI Rui-bin,
来源：煤炭学报（英文版） 年份：2008
Steeply dipping seam group, which has complex occurrence conditions, belongs to the steeply dipping seam. The research on the strata movement around the coalface not only improves safe production technology in practice, but also develops th......
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