The Greatest Guide To Crystal
This idea applies Similarly in one, two, and three-dimensional Areas. The complete crystal lattice can be manufactured by continuously reproducing the sample in the device cell in all directions.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�