All of this is based on a high performance and robust graphical user interface supporting system-embedded window system.

而这需要建立在一个高性能、高可靠的图形用户界面支撑环境——嵌入式窗口系统基础上。

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It also presents the design principle for embedded window system and three key technology which are message driving, screen managing and resource managing.

同时，该设计还论述了嵌入式窗口系统的设计原理，并分析了三项关键的设计技术：消息驱动机制、屏幕管理技术和资源管理技术。

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