Entlüftung
aeration liquid
aeration
air exhaust
air exhaustion
air removal
air vent
bleeding
breather
de-aeration
deaeration. de aeration
deaeration
deoxygenation
exhaust ventilation
exhaust
exhaustion
sparging
stock deaeration
vent opening
vent
ventilation
venting system
venting
vents
Dostopnost
Dostopnost