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。
It provides strong scientific computation, flexible program design process, high-quality graphics and visual interface design, and other procedures and language convenient interface functions.
它提供强大的科学运算、灵活的程序设计流程、高质量的图形可视化与界面设计、与其他程序和语言便捷的接口功能。
The software of design and optimum for centrifugal pump are designed with Visual Basic program language.
适用于对汽蚀和效率有不同要求的离心泵设计。
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