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在分析研究了常用的采区过渡方式及特点基础上，结合霍林河南露天矿实例，对不同的过渡方式作了相关的技术经济分析，得出了具有普遍意义的结论
Based on the analysis of the commonly used transitional ways and characteristics of mining area, and combining with the example of Huolinhe South Opencast Mine, the technical and economic analysis of different transitional modes was made and the conclusion with universal significance was obtained