What does ETVS stand for?
ETVS stands for "Earth Tube Ventilation System"
How to abbreviate "Earth Tube Ventilation System"?
"Earth Tube Ventilation System" can be abbreviated as ETVS
What is the meaning of ETVS abbreviation?
The meaning of ETVS abbreviation is "Earth Tube Ventilation System"
What does ETVS mean?
ETVS as abbreviation means "Earth Tube Ventilation System"
