Objective : To study the stress tooth preparation with two kinds of porcelains.〔摘要〕目的: 研究瓷贴面复合体应力分布规律.Objective To study the distribution of the chromatic value of gingival porcelains.目的了解临床常用牙龈瓷的颜色参数.All the porcelains ...
Objective To study the distribution of the chromatic value of gingival porcelains.目的了解临床常用牙龈瓷的颜色参数....decorative 17th and 18th century porcelains.17和18世纪装饰用的瓷器All the porcelains produced in Jingde Town are fine works of ...