订货点法

传统库存成本控制方法是订货点法，它是以高库存量为基础，不能实现对库存成本的进一步控制，而JIT方法可以弥补它的不足。

OP ( Order Point ) is a traditional measure to control the inventory . However , it is based on high stock quantity which makes it difficult to implement further control .

自泰勒的科学管理后，人们寻求各种优化生产与运作的方法，出现了订货点法、经济订货批量法、物料需求计划方法、准时生产制等。

Since Taylor 's science management , it was sought for all methods on production and operation . There are several methods to come out , such as Order Point , Economic Order Quantity , MRP material resources plan , JIT Just In Time , etc.

美军服装订货和供应系统采用传统的经济订货量（再订货点）法和分发中心供货.由于生产厂不能预测订货周期和数量，很难计划生产；

The current military clothing ordering and distribution system employs the traditional economic order quantity ( reorder point ) method and maintains distribution centers . Since the manufacturer cannot predict the order frequency and amount , it is difficult to plan production .