订购点是指在最低存量下，应立即加以订购补充物料，否则会影响生产进行。通常可以理解为：在订购点时订购，等物料消耗到了安全存量水平的时候，订购的物料刚刚入仓，订购点是一个物料存量基数，而非一个时间含义。
讨论了有缺货成本的随机需求量的存货决策，着重分析了在有缺货成本下，再订购点的确定及仓库出空率的计算公式。
This paper discusses stock decision for random requirement with shortage cost, and the analysis is focused on problems of determining reorder point and obtaining the formula of store rate of shorts.
讨论了有缺货成本的随机需求量的存货决策，着重分析了在有缺货成本下，再订购点的确定及仓库出空率的计算公式。
This paper discusses determining of reorder point with shortage cost, and the analysis is focused on a simple and easy calculation about safety stock.
虽然要比被替换机种的能效大得多，但是光这一点还不够。能否完成计划中的订购数需要足够的时间去证明。
Although a far more capable aircraft than those it is replacing, it may not be useful enough for long enough to justify the size of the planned order.
应用推荐