Caving mining method 崩落采矿法

mass-caving mining method [矿业] 大量崩矿采矿法

block caving mining method 自然崩落采矿法

natural caving mining method 自然崩落法

block caving coal mining method [矿业] 大块崩落采煤法

fully caving coal mining method 全部垮落采煤法

full-mechanized caving mining method 综采放顶煤

initial sublevel caving mining method 低分段崩落法

spontaneous block caving mining method 阶段自然崩落采矿法