South Anhui's Tourism Revenue up 18.8% in 2016

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百度 演练中，指挥员结合重点单位的实际情况及特点，分别将起火点设在火灾隐患大、救援难度大的地方并从侦察火情、战斗展开、现场警戒等各个环节着手进行任务分工，下达作战指令。

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External video

Virtual Reality, Computer Chronicles (1992)

• Isaac, Joseph (2016). Step into a new world - Virtual Reality (VR). ????????? ???? ???????? on 2025-08-14. ???????????2 July 2016. Basic Concepts of Virtual Reality along with Research Challenges explained in simple words.
• Mixed Reality Scale – Milgram and Kishino's (1994) Virtuality Continuum paraphrase with examples.
• Drummond, Katie (2014). The Rise and Fall and Rise of Virtual Reality. ???????????15 November 2014. Interviews on the history and future of virtual reality by leaders in the field.
• Virtual reality in human-system interaction.