inventory variation method [会计] 存货差异法
Using SPC statistical control, optimization of inventory turnover period of production and service processes the operation, is designed to reduce process variation and waste.
采用SPC等统计技术控制，优化库存周转期的生产和服务过程那个的操作，目的是减少过程变差和浪费。
The variation of inventory turnover ratio is the inventory turnover in days, the latter means the average days the inventory is sold out.
存货周转率的另外一个变异指标是存货周转天数，后者意味着存货在多少天里被销售出去。
This article studies the optimal policy of production-inventory model in which time cycling is limited and cost parameter varies in stepped variation, and the definite way of cost parameter.
本文研究时间周期有限，费用参数呈阶梯变化的生产-库存模型的最佳策略及参数的确定途径。
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