... air-blanketing 空气夹层（覆盖） air change method 换气法 air change rate 换气次数，通风换气次数[单位时间（通常以每小时计）的全面换气次数 ...
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没有充分的证据能证实，于临床评量外，再使用呼吸功能监测器，在新生儿以正压换气法急救期间的功效与安全性。
There is insufficient evidence to determine the efficacy and safety of a respiratory function monitor in addition to clinical assessment during positive pressure ventilation at neonatal resuscitation.
渗透性的测定采用水上升置换气流法。
The axial gas permeability of wood samples was measured with rising-water volume-displacement method.
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