| 3. | The composition , cutting , grinding , polishing and coating of glass - artificial producs such as imitation pearl , imitation diamond , imitation quartz , imitation amethyst , imitation ruby , imitation sapphire , imitation jadeite , imitation nephrite , imitation cat ' s - eye etc . are reviewed 摘要综述仿珠宝玻璃,如仿珍珠、仿钻石、仿水晶、仿紫晶、仿红宝石、仿蓝宝石、仿翡翠、仿玉、仿猫眼石等的成分和制造工艺(成形、切割、研磨、抛光、镀膜) 。 |