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- underground air passage 地下通风道
- The air passage is called the air bleed. 空气通道叫通气孔。
- Friction on the wing surface from air passage. 来自空气流过的伞翼表面的磨擦.
- A constricted throat in the air passage of a carburetor, causing a reduction in pressure that results in fuel vapor being drawn out of the carburetor bowl. 文丘里管汽化器空气通道中的一段喉管，导致压力减小从而把燃料的蒸气抽出汽化器的碗状部分
- Diomed laser for UPPP can enlarge the horizontal air passage of soft palate. 高功率半导体激光与传统激光相比能最大限度地扩大软腭水平气道狭窄。
- Four different geometric dimension models of air passage had been developed. 建立了四种几何尺寸不同的空气通道模型。
- Mining enterprises inspect the poisonous and harmful substances at the work sites and the percentage of oxygen in underground air to ensure that they meet safety requirements. 第十七条矿山企业必须对作业场所中的有毒有害物质和井下空气含氧量进行检测,保证符合安全要求。
- Huaqingjiayuan used as a reporter in the hotel project with underground air, also probably the case : are dark, dank underground space has become almost common. 记者在华清嘉园被用作旅馆的地下人防工程采访时，情况也大抵如此：昏暗、潮湿几乎成了地下空间的共性。
- The diseased region in some people of the LKD group have involved central air passage (R20). 肺肾两虚组部分患者病变累及中心气道（R20）。
- Before administering mouth-to-mouth resuscitation, without fail first remove any foreign object that may be lodged in the air passage. 施行口对口人工呼吸前,务必先将气管内所有义务清除干净。
- Also the egg alumin BDA was injected into the air passage for excitation in vitro so as to test the broncho- pulmonary perfusion flow. 用卵蛋白乐氏液从气管注入作体外激发 ,测支气管肺灌流速度。
- Heating ventilation and dusting .Air condition and smoke exhauting engineerings for industry and civil buildings Design for underground air defence engineerings Heat supply plan and design for a city or a region. 工业与民用建筑供热采暖工程通风除尘工程，空调与防排烟工程地下人防工程设计，城市自供热规划与设计。
- A constricted throat in the air passage of a carburetor,causing a reduction in pressure that results in fuel vapor being drawn out of the carburetor bowl. 文丘里管汽化器空气通道中的一段喉管，导致压力减小从而把燃料的蒸气抽出汽化器的碗状部分。
- Liu Wei Dihuan Wan Pills plus BDA can alleviate inflammation in the air passage, lower the reactivity of the air passage and blood eosinophilic granulocyte. 六味地黄丸具有协同必可酮减轻气道炎症、降低气道反应性及外周血嗜酸性粒细胞的作用
- GDQ pneumatic high vacuum flapper valve uses solenoid directional valve to change the direction of air passage,controls the actuating cylinder to drive the valve openedclosed. GDQ型气动高真空挡板阀是通过电磁换向阀改变气路方向，控制执行气缸驱动阀门作启闭运动。
- These are simply air passage. 这些都是空气的通道。
- ventilation with underground air 地道风利用
- underground air defense facilities 地下人防
- An underground passage leads to the building across the street. 一条地下通道通到街对面的大楼。
- They can block air passages or sinus channels to cause a variety of grief. 它们能阻塞气道或鼻窦的通道，造成各种痛苦。
