Our formulation is an exact calculation of inventory cost and this paper gets optimum inventory levels.
对库存费用的计算进行了精确地推导，并且得到了最优的库存水平。
According to the chemical equilibrium calculation, this paper discuses the four kinds of titration analysis and proposes mathematical expressions of jump range of these titrations thereby.
本文从化学平衡计算出发，对四大滴定分析进行讨论，建立确定滴定分析突跃范围的数学表达式。
On the basis of the concept of network calculation, this paper reviews the network calculations modes and its developmental process, and then analyzes its developmental trend.
在介绍网络计算基本概念的基础上，回顾了网络计算的几种模式和演变历程，并简要分析网络计算的发展趋势。
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