“stage open stoping with subsequent backfill”的概念、定义、翻译、参考文献-科学参考

单词	stage open stoping with subsequent backfill
释义	stage open stoping with subsequent backfill Encyclopedia 工学分段充填采矿法释 stage open stoping with subsequent backfill阶段空场嗣后充填采矿法用阶段空场法回采矿房或矿柱，并用充填料一次性充填采空区支撑围岩，为间柱或周围采场的回采创造条件的采矿方法。
随便看	cheese cheetah Che Fu Che Gong Che Guevara Chegushan Che Hongan Cheikh Anta Diop cheiropleuria ferns Chejiang Dongzhai Cheju-do Cheka chelant chelate chelate compound chelated hydrogen bond chelate effect chelate fertilizer chelate fertilizers chelate group chelate polymer chelate resins chelate ring chelating agent chelating collector

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