“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	Emperor Wudi of Jin Dynasty Emperor Wudi of Liang Dynasty Emperor Wudi of Qi Dynasty Emperor Wudi of Song Dynasty Emperor Wudi of Wei Dynasty Emperor Wu of Liang emperor WuXin Gao JiXing of Nan Ping Emperor Wuzong of Tang Dynasty Emperor Xiangzong of Western Xia Dynasty Emperor Xian of Han Dynasty Emperor XianWen of Northern Wei Dynasty Emperor Xianzong Celebrates the Lantern Festival Emperor Xianzong of Ming Dynasty Emperor Xianzong of Tang Dynasty Emperor Xianzong of Western Xia Dynasty Emperor XiaoMing of Northern Wei Dynasty Emperor Xiaowen of Northern Wei Emperor Xiaowudi of Liu Song Dynasty Emperor Xiaowu in Northern Wei Emperor Xiaowu of Liu Song Emperor Xiaozhao of Northern Qi Emperor Xiaozong of Southern Song Dynasty Emperor Xizong of Jin Dynasty Emperor Xizong of Ming Dynasty Emperor Xizong of Tang Dynasty

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