“自然崩落采矿法”的概念、定义、翻译、参考文献-科学参考

单词	自然崩落采矿法
释义	自然崩落采矿法 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	nuclear power plant of aircraft carrier nuclear power plant of submarine nuclear power plant parameters nuclear power plant radiation safety nuclear power program nuclear power pumps nuclear power radiation protection system nuclear power reactor nuclear power records and archives management nuclear power renaissance nuclear power station nuclear power valve nuclear pressure vessel materials nuclear process nuclear processing nuclear proliferation nuclear protection technology nuclear proteoglycan nuclear proton RMS radius nuclear psychology nuclear purity nuclear quadrople resonance nuclear quadrupole nuclear quadrupole interaction nuclear quadrupole moment

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