虚拟库存：显示给一个销售员可被售出的数量，既考虑到为其它订单保存的数量，同时也考虑到在短期内将增加的数量。
Virtual Stock : shows a salesperson the quantity that can be sold, taking into account both stock reserved for other orders and amounts that could arrive in the short term.
虚拟物流是现代物流的发展趋势，虚拟物流组织内部企业整体库存的最优成为亟待解决的问题。
Virtual logistics is the trend of development for modern logistics. The problem of optimum of whole Inventory of enterprises inside the virtual logistics organization should be solved immediately.
本文主要研究了虚拟企业和供应链管理的运作原理和技术，提出了虚拟企业供应链管理运行的生产计划、采购、库存和销售管理模式。
The working principle and technology of virtual enterprise and supply chain management are studied. Product planning, purchase, inventory and sales management in virtual enterprise are put forward.
将该方法与虚拟药品单元最佳经济库存管理法结合起来，可实现医院药品库存的最优化管理和控制。
The paper combines this method with EOQ of virtual medicine unit to realize optimal management and control of drug stock in hospital.
采用虚拟周期方法解决原油期末库存质量控制问题；
The dummy period method is applied to control the quality of crude inventory in the last period.
采用虚拟周期方法解决原油期末库存质量控制问题；
The dummy period method is applied to control the quality of crude inventory in the last period.
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