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报告中列举了封闭煤矿中引起的下列问题。1、矿井停采中竖井的利用。2、为了恢复横割断层岩石的耐水性而建造矿井密闭。
The report lists the following problems caused by closed mines. 1, mine shaft in the use of mining. 2, in order to restore the horizontal cut fault rock water resistance and build a mine closed.