大家好，伊人来为大家解答以上问题。生产许可证编号是什么意思，生产许可证编号的意思很多人还不知道，现在让我们一起来看看吧！
I am working with a large list of points (each point has three dimensions x,y,z). I am pretty new with R, so I would like to know what is the best way to represent that kind of information.As far as
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