向斜轴
Roadway damage and its maintenance caused by subsided column in synclinal axis
向斜轴部陷落柱对巷道的破坏及修复方法
The experience of waterreclamation in synclinal axis illustrating at T 312 working face is introduced.
介绍了T312工作面向斜轴部水患治理的经验.
The experience of water danger reclamation in synclinal axis illustrating at T312 working face is introduced.
介绍了T312工作面向斜轴部水患治理的经验。
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