What does GBF stand for?
GBF stands for "Granular Bed Filter"
How to abbreviate "Granular Bed Filter"?
"Granular Bed Filter" can be abbreviated as GBF
What is the meaning of GBF abbreviation?
The meaning of GBF abbreviation is "Granular Bed Filter"
What does GBF mean?
GBF as abbreviation means "Granular Bed Filter"
