This paper presents inventory models for perishable items with stock dependent demand rate.
研究需求依赖于库存的变质性物质的存贮模型。
According to the factor analysis of the influences on parking demand, it set up parking demand rate predicted models.
根据对配建停车需求的影响因素分析，建立了停车需求率预测模型。
Stock model of economical order batch is established under the objective of maximum total profit according to the hypotheses of constant demand rate.
在需求率为常数的假定下，以总利润最大为目标，建立了确定性的经济订购批量存储模型。
Traditional deterministic economic Lot-Size models assume that the demand rate is a constant, that the order cost is inflexible during every order cycle.
传统的确定性经济批量模型通常都假定需求率是常数，且每周期的相关费用是固定不变的。
The reliability and maintainability of spare in the process of equipment maintenance are studied in this paper, and the significant factors which have influence on spare demand rate are analyzed.
通过研究装备维修过程中器件的固有可靠性和维修性，着重分析了影响维修器件需求率的主要因素。
The reliability and maintainability of spare in the process of equipment maintenance are studied in this paper, and the significant factors which have influence on spare demand rate are analyzed.
通过研究装备维修过程中器件的固有可靠性和维修性，着重分析了影响维修器件需求率的主要因素。
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