“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	indirect fluorimetry indirect frequency conversion circuit indirect illumination indirect immunofluorescence staining indirect indometry indirect inhibition indirect in situ PCR indirect intelligent control indirect intention indirect interpretation key/indirect interpretation indicator indirect joint indirect labeling indirect laryngoscope indirect levelling indirect liquefaction indirectly conformal mapping indirectly congruent indirect measurement indirect measurement for electrical quantities indirect measurement method indirect method indirect moral education indirect moxibustion indirect numerical method indirect observation

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