In the layout of the coal mining face, it would be first to mine the coal mining face near the syncline, then steadily to the anticline direction.
工作面布置上，应先开采位于向斜附近的工作面，然后往背斜方向逐渐展开。
In the layout of the coal mining face, it would be first to mine the coal mining face near the syncline, then steadily to the anticline direction.
工作面布置上，应先开采位于向斜附近的工作面，然后往背斜方向逐渐展开。
应用推荐