1·Based on feeding pace and error component of various wavelength, reasonable diameter of abrasive disk is analyzed.
并根据加工过程中的进给步距和不同波长面形误差的特征分析了研抛盘直径的合理取值范围。
2·In order to achieve an ultra-fine mirror surface of mould for optical disk, diamond abrasive was adopted to polish the mould surface.
为了获得超光滑光盘模具镜面，选用金刚石磨料抛光光盘模具。