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根据露天矿山某自卸汽车的4次大修期,建立露天矿山自卸汽车大修期的灰色预测数学模型。经过验证和具体的数据实例,该模型是正确的、有效的,并且计算简便。
According to the four overhaul periods of a dump truck in surface mine, a gray forecast mathematical model of overhaul period of open dump truck was established. Proven and specific data examples, the model is correct, effective, and easy to calculate.