钓鱼台宴会瓷器系专为钓鱼台国宾馆各类宴会而开发研制的无铅釉健康绿色骨瓷。
The Diaoyutai banquet tableware is made of non-plumbic-glazed healthy bone porcelain, which is developed specially for Diaoyutai State Guesthouse.
方法用美国公共健康协会的修正标准对45颗全瓷冠桥进行观察评价。
Methods To evaluate the clinical effects of 45 all ceramic crowns and Bridges of the anterior teeth on fitness, colour, shape and strengh.
结果25例全瓷冠桥修复体色泽自然，无裂纹和脱落，边缘密合，牙周健康。
Results the marginal fitness, color stability and strength of crowns, and gingival health were satisfactory in the 25 patients.
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