This paper, we study building model language-UML, building model tool-UNIFACE, and ABC analyzing method for stock management.

对统一模语言UML、最新模工具软件UNIFACE库存管理的ABC分析法进了研究。

The model of UML-BD is to hierarchize and modularize the UML model of discrete event system by using DEVS modeling technology.

模型是用DEVS规范技术对离散事件系统的UML模型进化、模块化。