... 上颌牙列 upper arch 释义：上颌牙弓 maxillary dental arc 释义：拔除全上颌牙 extraction all maxillary teeth ...
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upper dental arch [解剖] 上牙弓
upper arch structure 拱上结构
reinforcement of upper arch 顶拱加固
Upper Lip Arch Width 上唇弓宽度
Upper Lip Arch Height 上唇宫高度
Upper alveolar arch width 上颌牙槽弓宽度
Results Upper arch is narrower than normal in craniofacial asymmetry.
结果不对称畸形上牙弓双侧狭窄；
Firm your scapulas against your back torso, lengthen your coccyx toward the floor, and arch your upper torso back slightly.
把肩胛稳固于躯干后侧，向地板方向拉长尾骨，并把躯干上部往后轻轻地拱起。
Simulation testing and theoretical analysis were made to study generating mechanics and moving evolutionary process of "granular arch" structure of upper immediate roof in top coal caving.
通过相似模拟实验和理论分析，研究了综放条件下上位直接顶“散体拱”结构的形成机理和移动演化过程。
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