用主动矫治器行双侧唇腭裂术前矫治前突的前颌骨是合理和有效的手段。

Using active preoperative orthopedics to reposit the protruding premaxilla of bilateral cleft palate is a reasonable and effective approach.

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它的特征包括其各细节的前颌骨，鼻骨，齿骨，头骨和在尾椎骨末端的形状。

It can be diagnosed by various details of the premaxilla, nasal, and dentary in the skull and the shape of the distal caudal vertebrae.

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我们拥有的是上颌的尖端，这是一种叫做前颌骨的骨头；还有一个保藏在牙槽里的、破碎的牙齿。

All we have is the tip of the upper jaws -bones called the premaxillae, and a broken tooth preserved in one socket, "said Dr Martill."

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