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本文主要探讨降低充填成本和在水砂交填采煤工作面推行机械化问题,试图改进水砂充填采煤方法、提高其经济效益.
This paper mainly discusses the reduction of filling costs and the implementation of mechanical mechanization problems in the water-sand-filled coal mining face, trying to improve the sand filling and mining methods to improve their economic benefits.