The virtual reality technology is combined by many new technologies, such as technology of computer graphics, multimedia technology, and network technology. In recent years, it obtained some fast development and application in many areas. With the development of multimedia technology and network technology, the traditional two-dimensional multimedia aided teaching are increasingly unable to meet the requirements of modern teaching, thus the application of virtual reality technology and the

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... ion of three-dimensional network interactive scene in teaching is emerging as the times requiring under the environment.