“gemstones enhancement”的概念、定义、翻译、参考文献-科学参考

单词	gemstones enhancement
释义	gemstones enhancement Encyclopedia 工学矿物加工技术释 gemstones enhancement宝石改善运用某种技术方法和处理工艺，改善宝石的外观（颜色、净度或特殊光学效应）、耐久性或可用性，从而提高宝石美学价值和商品价值的过程（不包括对宝石进行切磨、抛光、雕刻和镶嵌等加工方法）。
随便看	mechanical function design mechanical governor mechanical grate incinerator mechanical gyroscope mechanical handling mechanical hemolytic anemia mechanical hydraulic control system mechanical impedance mechanical index mechanical index, MI mechanical initiation mechanical injury mechanical inside cutting operations mechanical integration mechanical joining of composite mechanical joining technique mechanical kinematics mechanical language mechanical load and tissue construction mechanical loss of polymers mechanically calculable function mechanically interlocked polymer mechanically transplanting mechanical magnetometer mechanical maintainability

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