【摘要】 利用排队论思想，对于保质期较短的商品，给出了一种将商品在系统中的平均逗留时间控制在给定的范围内，对相应的进货量进行调控的一种理论方法。更多还原

【Abstract】 According to the idea of queue theory, this paper gives a theoretical method that may adjust the quantity of stock with goods and control the average waiting time of commodity in the system within a given range for the commodity of food with shorter date of.exping.更多还原