What does AAVV stand for?
AAVV stands for "Automatic Air Vent Valve"
How to abbreviate "Automatic Air Vent Valve"?
"Automatic Air Vent Valve" can be abbreviated as AAVV
What is the meaning of AAVV abbreviation?
The meaning of AAVV abbreviation is "Automatic Air Vent Valve"
What does AAVV mean?
AAVV as abbreviation means "Automatic Air Vent Valve"
