“stage room stoping mining method”的概念、定义、翻译、参考文献-科学参考

单词	stage room stoping mining method
释义	stage room stoping mining method Encyclopedia 工学空场采矿法释 stage room stoping mining method阶段矿房采矿法把矿块规则地划分为矿房和矿柱，先用深孔采矿法回采矿房，后用适当方法回采矿柱的空场采矿法。回采过程中，暂留阶段矿房高度的空区，在巷道内进行回采作业，矿石借自重全部溜到矿块底部的阶段出矿巷道集中出矿，作业人员和设备不进入空区。
随便看	Phase-change heat transfer phase change heat transfer on superhydrophilic surface phase change heat transfer on superhydrophobic surface Phase change in micro channels phase change material phase change material (PCM) phase-change memory，PCM phase change microcapsule phase change on micro/nano structured surface phase change polymer for energy storage phase change random access memory phase change random access memory, PRAM, PCM phase-change refrigeration phase characteristic phase closure Phase Closure Relationship phase coefficient phase coherence phase coherence length phase coherence time phase-coherent tunneling phase collision phase complex conjugate optics phase complex conjugation phase conjugate laser

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