RFID readers mounted throughout the venue can determine the angle and distance from a specific tag and map individual performers to a virtual grid of spaces on the stage.
整个场地中挂在的RFID读取机可以测定与特定标签的角度和距离，并将每个表演者对应定位到舞台的某个虚拟网格空间中。
The main purpose of the virtual grid is to convert a solid wall boundary condition into an interface condition while no fluid flow computations are conducted within the virtual grid.
虚拟网格为紧贴物面的面网格，它的作用是将物面边界条件传递给其它网格的边界面，而其本身不作流场计算。
The main purpose of the virtual grid is to convert a solid wall boundary condition into an interface condition while no fluid flow computations are conducted within the virtual grid.
虚拟网格为紧贴物面的面网格，它的作用是将物面边界条件传递给其它网格的边界面，而其本身不作流场计算。
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