“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	non aqueous acid base titration non-aqueous acid-base titration nonaqueous acid base titration non-aqueous capillary electrophoresis nonaqueous capillary electrophoresis nonaqueous capillary electrophoresis (NACE) nonaqueous enzymology non-aqueous phase liquid nonaqueous reaction medium non-aqueous reprocessing of spent fuel non aqueous solvent non-aqueous solvent nonaqueous solvent non-aqueous titration nonaqueous titrations for pharmaceutical analysis non-Archimedean absolute value non-Archimedean analysis non-Archimedean complex analysis non-Archimedean field non-Archimedean function theory non-Archimedean geometry non-Archimedean line non-Archimedean norm non-Archimedean operator theory non-Archimedean ordered field

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