The phrase "air passage through" is correct and usable in written English.
It can be used in contexts related to anatomy, aviation, or ventilation systems where the movement of air is being described.
Example: "The doctor explained that the air passage through the nasal cavity is crucial for proper breathing."
Alternatives: "airway passage" or "airflow through".
The US says it takes no position on the territorial disputes but argues for free sea and air passage through what it considers international waters.
For the 10-L vessel we used a modified internal draft tube of 20 mm diameter attached to silicone tubing for air passage through 0.21-µm filters as inlet and outlet.
What this does is make the air passage through the whistle short, and the shorter the air passage, the higher the note.
Air passage occurred only through vortex vein lumina in our experiment, and we believe such passage only could account for Ledowski's suspected VAE observations in a living patient during OAFE.
The conventional cross-spectral method of measuring sound intensity could not be used because of the practical difficulties in manoeuvring the two-microphone assembly through the narrow air passage and obtaining measurements at positions close to the wall of the splitters.
Relatively higher proportion (68%) cleared the air passage with suction and 35percentnt could provide effective ventilation through an ambu bag and mask.
The trachea was cannulated to allow free air passage.
There has been an external compressor feeding high-pressure air through an orifice at the bearing inlet and a network of holes in the stator forming air passages to the ambient through radial and axial gaps between the stator and top and inside bore of the support.
The idea is to have the right amount of air pressure filtering through the air passages to prevent the upper airway tissues from collapsing as you sleep.
The shape and diameter of these passages determine the volume of air passing through them [6].
