新科库存管理系统~1、问题描述（功能要求）：

新科公司现有以下设备：普通电视机、DVD、带DVD的电视机，带DVD的电视机的售价为普通电视机和DVD单价之和的80%，要求对所有的库存设备都能按照品名进行显示、查找、增加和删除、保存的功能。 -new branch inventory management system to a problem descr iption (functional requirements) : existing and new companies the following equipment : ordinary TV, DVD, TV with DVD, DVD TV with the price of ordinary TV and DVD priced sum of the 80% required for all stocks equipment is in accordance with the descr iption of that search, and delete increase, the depositary functions.