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- Let's not protract the debate any further. 我们不要再继续争论下去了。
- extraoral protraction 口外前牵引
- Further protraction of the discussion will not achieve anything. 继续讨论下去并不能解决任何问题。
- Extraoral anchorage was only used in 11 cases. 仅11例病例使用口外支抗。
- To lengthen in duration; protract. 延长增加持续时间；持久
- To protract for an indefinite period. 无穷无尽地延伸
- To lengthen in duration;protract. 延长增加持续时间；持久
- Song extraoral commercial operation of the British alone. 宋启英独自经营口外商业。
- It can protract live-span and improve the corrosion periods. 延长了使用寿命,大大提高了防腐使用周期。
- Complete extirpation of the rumor was performed via an extraoral approach. 治疗方式探外手术，经口外切线将肿瘤分割摘除。
- The inspector informed us that he was to protract his stay for some days. 督察通知我们他将在此多呆几天。
- This method effectively prevents protraction of shorten of system clock. 该方法能有效防止系统的时钟周期因意外的原因伸长或缩短。
- Single tooth, a group of teeth or extraoral anchorage can be used in anchorage control. 正畸支抗的设计和控制对于矫正成功是至关重要的因素之一,通常由口内的单个牙、组牙或口外装置来实现。
- High structure strengh,hot dip galvanized,greatly protract time of use. 高强度管材、产品经热镀锌处理、大大地延长了使用寿命；
- Delay always breeds danger, and to protract a great design is often to ruin it. 推迟经常孕育危险，拖延一个伟大的工程常常意味着毁灭它。
- Skeletal maxillary hypoplasia treated by orthodontics and extraoral distraction osteogenesis. 正畸联合口外牵引成骨技术治疗骨性上颌后缩。
- Delay always breeds danger;and to protract a great design is often to ruin it. 推迟经常孕育危险；
- Delay always breeds danger; and to protract a great design is often to ruin it. 推迟经常孕育危险；拖延一个伟大的工程常常意味着毁灭它。
- Extraoral vast shoals of the Pearl River waterfront, the underwater beach off the coast to slow gradient. 珠江口外海滨滩涂辽阔，水下滩地向岸外缓慢坡降。
- Results One patient treated by intraoral approach and six by extraoral approach resulted in facial paralyses. 结果用口内辅助经颊小切口入路患者中有1例内固定术后出现面瘫；
