What does DFF stand for?
DFF stands for "Direct Fired Furnace"
How to abbreviate "Direct Fired Furnace"?
"Direct Fired Furnace" can be abbreviated as DFF
What is the meaning of DFF abbreviation?
The meaning of DFF abbreviation is "Direct Fired Furnace"
What does DFF mean?
DFF as abbreviation means "Direct Fired Furnace"
