What does OI stand for?
OI stands for "Oil-Immersed"
How to abbreviate "Oil-Immersed"?
"Oil-Immersed" can be abbreviated as OI
What is the meaning of OI abbreviation?
The meaning of OI abbreviation is "Oil-Immersed"
What does OI mean?
OI as abbreviation means "Oil-Immersed"
