What does efvs stand for?
efvs stands for "Excess flow valves"
How to abbreviate "Excess flow valves"?
"Excess flow valves" can be abbreviated as efvs
What is the meaning of efvs abbreviation?
The meaning of efvs abbreviation is "Excess flow valves"
What does efvs mean?
efvs as abbreviation means "Excess flow valves"
