What does sgf stand for?
sgf stands for "Sand and Gravel Filter"
How to abbreviate "Sand and Gravel Filter"?
"Sand and Gravel Filter" can be abbreviated as sgf
What is the meaning of sgf abbreviation?
The meaning of sgf abbreviation is "Sand and Gravel Filter"
What does sgf mean?
sgf as abbreviation means "Sand and Gravel Filter"
