Mine Pits

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2.

On Dustproof Practice of Shallow Hole High-pressure Waterflood on the Mining Surface in the Coal and Gas Outburst Mine Pits

煤与瓦斯突出矿井采面浅孔高压注水防尘实践

3.

Discussion on Flood Comprehensive Program of Yongshan Mine Pits

涌山矿井水害综合治理浅谈