通常，医生们会推荐的第一个治疗方案是持续气道正压通气设备，它是用来一个特别设计的直接向气道吹气的鼻罩。
Often, the first treatment doctors will recommend is a Continuous Positive airway Pressure (CPAP) device, a specially designed nasal mask that blows air directly into your airways.
本实用新型特别适用于含有悬浮固体颗粒的液体物料的通气搅拌设备中。
The utility model is especially suitable for aeration mixing devices for liquid material with suspended solid particles.
该设备向有载分接头转换器连续地提供氮气，并具有通气孔，以保持略高于极端气候条件范围的超压。
The apparatus applies a continuous supply of nitrogen to the load tap changer, and has an orifice to maintain a slight overpressure over an extreme range of climatic conditions.
该设备向有载分接头转换器连续地提供氮气，并具有通气孔，以保持略高于极端气候条件范围的超压。
The apparatus applies a continuous supply of nitrogen to the load tap changer, and has an orifice to maintain a slight overpressure over an extreme range of climatic conditions.
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