本文在对虚拟现实、虚拟建模、虚拟漫游等相关技术作了介绍，并设计与实现一个基于PC机的桌面式校园虚拟漫游系统。

In this paper, we briefly introduce some relevant techniques of VR virtual modeling and virtual walkthrough, and we design and implement a virtual campus walkthrough system based on PC.

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桌面式机场塔台管制仿真系统是面向现代空管教育的要求，采用虚拟现实技术构建的一套人在回路的复杂实时仿真系统。

Desktop aerodrome tower control simulation system is designed to meet the requirements of modern air traffic control education and actual production.

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