它是单晶体，可以制得极高的光洁度。
It is a single crystal and can be made with high brightness and cleanness.
本文的研究结果表明，双端面磨削可以在很短的加工时间内获得极高的表面光洁度、高的精度和高的磨除率。
Preliminary results presented in this report showed that double side grinding produces very good surface finish, a high precision, and high material, removal rates, in short processing.
利用本发明的方法制备的陶瓷器件，兼具陶瓷的质感和特有的金属色彩，又具有极高的光洁度，产品既美观又不易沾附污垢。
The ceramic product thus produced has the texture of ceramic, the color of metal and extremely high smoothness, and is beautiful and antifouling.
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