It is pleasantly acknowledged that people can easily find their positions in the virtual world and communication there is quite convenient between families and friends.
人们很欣喜地看到他们能够轻易在虚拟世界找到自己的位置，在那里，实现与家人、朋友的便利沟通。
Product and virtual flexible module families of framed hydraulic press machines are established by adopting the method based on CBR, which offers theory and technology support for the rapid DE...
采用基于实例推理的方法，建立了整体框架式液压机的产品族和虚拟柔性模块族，为该类机械产品的快速设计提供了理论和技术支持。
Product and virtual flexible module families of framed hydraulic press machines are established by adopting the method based on CBR, which offers theory and technology support for the rapid DE...
采用基于实例推理的方法，建立了整体框架式液压机的产品族和虚拟柔性模块族，为该类机械产品的快速设计提供了理论和技术支持。
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