By modeling use-case, UML can describe the external roles that are interested in system and the requirement of function of system.
通过用例建模，描述对系统感兴趣的外部角色及其对系统的功能要求。
Finally, we expatiate the basic requirement and function of MDO framework, and implement a simple framework for the easy use of the collaborative optimization.
最后阐述了多学科设计优化计算环境的基本功能和要求，并通过程序设计了一个简单的协同优化方法的计算环境。
It analyzes the system with the use case picture in UML during the course of requirement analysis and divides the function module and provides the important workflow in the system.
在需求分析阶段运用UML中的用例图分析了系统的主要用例，划分了功能模块并给出了系统中重要的工作流程。
The semiconductor testing system makes full use of the high-powered ARM microprocessor S3C44B0. It is testified that the system can meet the requirement of function.
该系统充分发挥了S3C44B0嵌入式微处理器高性能优势，经调试证明，能够可靠地实现对半导体分立器件的参数测试和分选的功能。
The analysis requirement that the traditional virtual spectrum analyzer which has unitary function and expensive price and has not flexible use can not already satisfy modern test signal.
传统的频谱分析仪功能单一、价格昂贵、使用不灵活，已不能满足现代测试信号的分析要求。
The motion function of robot is achieved by modularized software design. lt has been proved that the control-system has high reliability and it meets the requirement of use in practice.
软件采用模块化设计以实现了机器人运动功能。实验表明样机控制系统合理可靠。
The motion function of robot is achieved by modularized software design. lt has been proved that the control-system has high reliability and it meets the requirement of use in practice.
软件采用模块化设计以实现了机器人运动功能。实验表明样机控制系统合理可靠。
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