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第一期哪体支ff:I.作山j顶板动念的监{『{……………………………………………采矿系 岑传鸿 高存宝I 1)朦擦提升钶畸够绳滑动的安伞性及rl丁话‘rI:……·……………………………--矿衄系 葛世荣 夏荣海(9)豫南断裂带微观构造与构造环境的研.彳c=……………………………北京研
The first phase of which body support ff: I. for the mountain j roof motivation of supervision {"{................................................... Department of Mining Cen Chuanhong Gao Cunbao I 1) The parachute enough to slide the rope and rl Ding words’ rI: ... ... ................................. - Department of mineral Ge Shirong Xia Ronghai (9) Yannan fault zone microstructure and tectonic environment research.彳 c = ................................. Beijing Institute