air pocket

n.

气陷，气穴；气窝；气潭；

air pocket
Air Pocket
Hypoxia and hypercapnia during respiration into an artificial air pocket in snow: implications for avalanche survival
Respiration During Snow Burial Using an Artificial Air Pocket
Method of preventing the formation of an air pocket in a blender
A Study on Aerated Pressure of Air-pocket Tourniquet in Patients Undergoing Lower Extremity Surgery
Simulation of Flow Transients in a Water Filling Pipe Containing Entrapped Air Pocket with VOF Model
The effect of air leakage and heat exchange on the decay of entrapped air pocket slamming oscillations
Analysis of effects of air pocket on hydraulic failure of urban draina...
Film cooling air pocket in a closed loop cooled airfoil