The design of lingual bracket is based on the special anatomy structure of lingual face of every tooth and its morphological characteristics.
舌侧托槽是依牙齿舌面的解剖结构及每个牙齿的舌侧形态特征而设计。
The design of lingual bracket is based on the special anatomy structure of lingual face of every tooth and its morphological characteristics.
舌侧托槽是依牙齿舌面的解剖结构及每个牙齿的舌侧形态特征而设计。
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