AVR increased a real feelings of situation in virtual environment, and realized a more precise modeling for objects in real world. The research of AVR has an important significance in the development of virtual reality techniques.是什么意思_AVR increased a real feelings of situation in virtual environment, and realized a more precise modeling for objects in real world. The research of AVR has an important significance in the development of virtual reality techniques.在线翻译_英语_读音_用法_例句