The study is to provide further understanding of the posterior maxillary anatomy in relation to the bonecut design of Le fort I osteotomy and to create clinical safety guidelines in order to avoid damaging the descending palatine vessels.是什么意思_The study is to provide further understanding of the posterior maxillary anatomy in relation to the bonecut design of Le fort I osteotomy and to create clinical safety guidelines in order to avoid damaging the descending palatine vessels.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句