目的：探讨不同桩核材料背景色对3种全瓷底层材料的颜色影响。
Objective: to study the influence of background color to 3 all-ceramics system core material.
目的：研制新型口腔修复用纳米复合全瓷材料并探讨其力学性能。
Objective To study the new kind of nano-ceramic composite for prosthodontics and its mechanical property.
目的：探讨不同桩核材料背景色对3种全瓷材料饰瓷后的颜色影响。
Objective: To study the influence of background color on 3 veneered all-ceramics core materials.
目的：探讨不同桩核材料背景色对3种全瓷材料饰瓷后的颜色影响。
Objective: To study the influence of background color on 3 veneered all-ceramics core materials.
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