但是现有的软件工程方法缺少对用户界面设计描述的直接支持，制约了图形用户界面的开发效率和质量。
But the now existing software engineering technology lacks the direct support for UI design description, and this has limited the efficiency and quality of graphical UI development.
但是现有的软件工程方法缺少对用户界面设计描述的直接支持，制约了图形用户界面的开发效率和质量。
But now, software engineering technology lacks the direct support for UI design description, and this has limited the efficiency and quality of graphical UI development.
EGS是运行于多种工作站环境的图形软件，它同时包括用于用户界面设计的基本的窗口工具。
EGS is a graphic software which can run on multiple workstation environments, and includes basic window toolkit which can be used for the design of user interfaces.
EGS是运行于多种工作站环境的图形软件，它同时包括用于用户界面设计的基本的窗口工具。
EGS is a graphic software which can run on multiple workstation environments, and includes basic window toolkit which can be used for the design of user interfaces.
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