QuickTime虚拟实境
QuickTime virtual reality
沉浸式虚拟实境
immersive virtual reality
分散成虚拟实境
distributed virtual reality
虚拟实境
virtual reality
VR
virtural reality
VR Virtual Reality
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虚拟实境辅助
virtual reality assistant
虚拟实境加标语言
virtual reality markup language
虚拟实境聚集语言
virtual reality markup language
VRML