... Dental gold 牙科用金(含5-12%Ag, 4-10%Cu, 其余为Au 之合金) dental porcelain 牙用瓷 denuded zone 无缺陷领域 ...
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假牙用瓷料 Porcelain for dental prostheses ; porcelain for dentures
牙科用瓷粉 Porcelain powder for clinical use
牙科医疗用陶瓷保湿盘 Watering Plate
同时选用牙本质陶瓷粉 Ceramic dentin powder
瓷牙用磨轮 abrasive wheel for porcelein teeth
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