“spontaneous caving method”的概念、定义、翻译、参考文献-科学参考

单词	spontaneous caving method
释义	spontaneous caving method Encyclopedia 工学阶段崩落采矿法释 spontaneous caving method自然崩落采矿法在位于阶段水平矿块的底部开展大面积的拉底，在侧部用巷道和深孔爆破切帮后，矿石在阶段的整个高度上借自重与地压作用逐渐使矿石自然崩落并破碎成适当块度的采矿方法。
随便看	Clemens Krauss Clemente de la Cerda Clement Greenberg Clementine Clementine probe Clement Janequin Clement of Alexandria Clement Richard Attlee Clemmensen reduction Clemmov-Mullaly-Allis diagram Clemmov-MullalyAllis diagram Clemmow-Mullaly-Allis diagram Clemmow-Mullaly-Allis diagram, CMA diagram clenbuterol Clenshaw Clenshaw-Curtis formulas Clenshaw Curtis integration Clenshaw-Curtis integration Clenshaw recurrence formula Cleo Advertising Festival Cleo from 5 to 7 Cleomedes crater Cleopa David Msuya Cleopatra Cleopatra crater

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