inclined cut and fill stoping
... 倾斜分层开采法 diagonal slicing 倾斜分层采煤法 inclined slicing 倾斜分层充填法 inclined cut and fill stoping ; inclinedcutandfill ...
基于16个网页-相关网页
... 倾斜分层开采法 diagonal slicing 倾斜分层采煤法 inclined slicing 倾斜分层充填法 inclined cut and fill stoping ; inclinedcutandfill ...
基于4个网页-相关网页