dental crown meaning in Chinese

齿冠
牙冠

Prefabrication of dental crowns for primary dentition and permanent young molars
制造主要齿列和臼齿牙冠。
Keep the toothbrush upright when brushing the inside of the central incisors . brush the part from gums to dental crown with proper strength
刷门牙内侧面的时候，牙刷要直立放置，用适中的力度从牙刷向牙冠。
By using a highly versatile engineering plastic material , featuring properties that are similar to metals and other plastics , the company will prefabricate aesthetically pleasing durable dental crowns , to exchange the stainless steel crowns used today , and which contain nickel , a proved allergenic
本公司运用一种与金属和其他塑料相似的多功能塑料材料，制造美观的耐用的牙冠，替代现在使用的含镍且易过敏的不锈刚牙冠。