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本文阐述了460×310×60八角平面镜的粗磨、细磨和抛光修改工艺过程,记叙了对保护玻璃的选择、磨制及拼盘时应注意的事项。
This article elaborates the coarse grinding, fine grinding and polishing modification of the 460 × 310 × 60 octagonal flat mirror, and points out the precautions to be taken when choosing the protective glass, grinding and planing.