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对加工中心进行现场跟踪维修性研究 ,在大量维修数据的基础上 ,建立了加工中心维修度的数学模型 ,并估计出分布参数 ,从而为维修方针的制订和可靠性特征量的评价提供了依据
On the basis of a large amount of maintenance data, a mathematical model of machining center maintenance degree is established and the distribution parameters are estimated, which provides a basis for the formulation of maintenance policies and the evaluation of reliability characteristics