Question

英语翻译针对福建省煤矿井下频遇老空水的特殊情况,通过对老空水透水事故因素及透水机理的分析,总结出防治老空水的有效措施,从

Answer 1

翻译为：Fujian Province Coal Mine for the frequency of water in the event of special circumstances of the old space,through an old empty water flooding accident factors and permeability analysis of th...