喉罩是介于气管内插管通气和面罩通气之间的声门上通气装置。
Laryngeal mask airway (LMA) is a kind of air breather above glottis between ventilation using endotracheal tube and face mask.
INFASA公司生产的产品包括从小型的通气管盖板到整个墙壁大小的工业型通风装置。
They produce everything from small vent covers that would appear in a house to wall-sized, industrial air intake units.
在一些医院，呼吸治疗师除了用“袋-面罩”装置支持通气外也施行气管内插管。
In some hospitals, respiratory therapists perform endotracheal intubation in addition to supporting ventilation with "bag-and-mask" devices.
针对传统凯氏定氮装置存在的问题，设计了一种新型的定氮装置，尤其对氮气球、通气开关、球型冷凝管进行了重新设计。
An improved Kjeldahl equipment which focusing on the spherical condenser, ventilation switches and the ball for nitrogen had been designed.
该文针对导弹变深度发射提出通过改变发射装置高压室喷管喉部的通气面积来实现发射动力可调。
The scheme to control launch power is introduced for changeable depth launch of missile. It is to change the aeration area at the nozzle throat of high pressure chamber in launcher.
该文针对导弹变深度发射提出通过改变发射装置高压室喷管喉部的通气面积来实现发射动力可调。
The scheme to control launch power is introduced for changeable depth launch of missile. It is to change the aeration area at the nozzle throat of high pressure chamber in launcher.
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