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通过对露天矿现有开拓运输系统的改造、简化，采用内部排土方式，缩短了列车运距，提高了设备效率，降低了消耗。
Through the reform and simplification of the open pit transportation system of the open pit mine, the internal dumping method is adopted to shorten the distance between trains and improve the equipment efficiency and reduce the consumption.