一个指挥通信系统数据库的设计和实现_360电力网 关键词】 类，工具栏，可视化面向对象设计，屏幕设计 [gap=518]Key words】 class,toolbar,visual object-oriented design,screen design
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Visual Rice Growth Models (VRGM) system represented an effort to design crop modeling software with object-oriented paradigm and to organize classes in system with model-document-view architecture.
可视水稻生长模型作为一个实例为作物生长模型软件的设计，提供了一个系统分解和系统组织的框架。
The paper states the normal procedure in a simple and interesting way, in which object-oriented visual programing tool is used to carry out program design.
用一种简单有趣的方式，叙述了利用面向对象的可视化编程工具进行软件设计的一般过程。
Based on the tool of VB which is visual and object-oriented program language, we develop the Chain-transmission design system which is with friendly interface of user.
本系统以VB的可视化的、面向对象的编程语言为开发工具，开发了链传动设计系统。
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