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北氵名河铁矿基建期曾发生措施井淹井事故 ,通过治理方案比较 ,提出合理的处理方案 ,并对实施效果进行了评价
During the construction period of Beijiao Minghe Iron Mine, there were some measures of well flooding accidents occurred. Through the comparison of treatment plans, a reasonable treatment plan was put forward and the implementation effects were evaluated