选择题:下列崩落采矿方法中不属于浅孔落矿的采矿方法是( )A.长壁式崩落采矿法B. 阶段崩落采矿法C.分层崩

题目内容:
下列崩落采矿方法中不属于浅孔落矿的采矿方法是( )
A.长壁式崩落采矿法
B. 阶段崩落采矿法
C.分层崩落采矿法
D.短壁式崩落采矿法
参考答案:

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