pillar method of stoping的意思|示意
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英 / /
矿柱回采法
pillar method of stoping的网络常见释义
柱式采矿法 ... pillar method 柱式开采法 pillar method of stoping 柱式采矿法 pillar mining 留矿柱的采矿 ...
pillar method of stoping相关例句
This paper introduced a new method for it, ie continuous stoping of room and pillar in stages and to fill mined bed with falling roof by deep-hole blasting.
本文提出了一种矿房矿柱阶段性连续回采，深孔放顶处理空区的采矿方法。