Information system analysis and design is the most important stage in information system development, during which a large number of graphical models need to be constructed.

信息系统分析与设计是信息系统开发中最重要的阶段，需要建立大量的图形模型。

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Embedded graphical user interface as the interactive interaction between embedded device and users, it is not only display system information, but also simplify the operation.

嵌入式图形用户界面作为嵌入式设备与使用者之间的交互接口，它不仅能够显示系统信息，而且能够简化操作。

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Involved significantly in hull construction information processing system are such problems as the fairing, development, positioning and graphical representation of surfaces in space.

在船体建造的信息处理系统中，有大量问题涉及到空间曲面的光顺、展开、定位和图示等等。

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