Objective To study the clinical use of a ceramic-like aesthetic dental material: Targis-Vectris.
目的为了探讨类陶瓷美学牙科材料在国内的应用。
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Since porcelain is ceramic, and therefore glass-like, its surface is smooth and impervious and unlike older bonding materials, it will not be stained coffee, tea, red wine or cigarette smoking.
Right now, a transparent airplane like this one is nothing more than a technological fantasy, in which the plane's outer skin would be made of a special futuristic type of ceramic.