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This concept applies Similarly in one, two, and 3-dimensional spaces. Your entire crystal lattice may be constructed by regularly reproducing the pattern in the device mobile in all Instructions.③、粗抛光：是将模具压出之毛胚，以金刚石盘直接磨出成品之刻线。④、细抛光：在粗抛光之后，以抛光粉来磨成