What does VRO stand for?
VRO stands for "Vacuum Residual Oil"
How to abbreviate "Vacuum Residual Oil"?
"Vacuum Residual Oil" can be abbreviated as VRO
What is the meaning of VRO abbreviation?
The meaning of VRO abbreviation is "Vacuum Residual Oil"
What does VRO mean?
VRO as abbreviation means "Vacuum Residual Oil"
