严重喉气管狭窄、闭锁或合并气管大面积缺损以双蒂肌皮瓣、复合肋软骨和人工气管环重建术效果较好；
Reconstruction with combined bipedicled myocutaneous flap and costal cartilage or artificial materials are better for severe laryngotracheal stenosis and large tracheal defect.
双河油田储层具有中偏大孔隙和中细喉道为主的孔喉分布特征。
The pore throat distribution of Shuanghe oil field characteristics is mainly of middle to more bigger pores and middle-thin throats.
结果：单、双侧下颌角线性骨折患者喉咽气道容积及气道总容积明显变小（P<0.05）。
Results: In patients with unilateral or bilateral mandibular angle fractures, the volume of laryngopharynx airway and whole upper airway obviously decreased (P<0.05).
中至尾排气喉，R77D新款双咀碳纤维设计。
中至尾排气喉，R77D新款双咀碳纤维设计。
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