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本文介绍了在解放贾庄南区大巷煤柱进行的水流疏导工程中,利用4728工作面采空区疏导矿坑水的实验成果。
This paper introduces the experimental results of using the 4728 face goaf to divert mine water in the water diversion project conducted by the coal pillar in the southern section of Jiajiazhuang City.