“downward drift stoping with backfill”的概念、定义、翻译、参考文献-科学参考

单词	downward drift stoping with backfill
释义	downward drift stoping with backfill Encyclopedia 工学上向分层充填采矿法释 downward drift stoping with backfill下向进路充填法将矿块沿竖直方向划分为若干分层，由上而下逐层以巷道进路的方式进行回采并充填的采矿方法。
随便看	intermediate vector boson intermediate vector boson, IVB intermediate-velocity cloud intermediate vertex intermediate water mass intermediate zone intermedio intermediofacial intermedium intermembrane space intermenstrual bleeding intermeshed intermetacarpal joint intermetallic intermetallic compound intermetallic compoundelectrocatalyst intermetallic compound phase of superalloy intermetallic compound superalloy intermetallics intermetatarsal joint Intermezzo interminable intermingled deficiency and excess intermingling inter ministerial joint meeting system for the preparation and review of urban master planning

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