What does PDR stand for?
PDR stands for "Pressure Difference Ratio"
How to abbreviate "Pressure Difference Ratio"?
"Pressure Difference Ratio" can be abbreviated as PDR
What is the meaning of PDR abbreviation?
The meaning of PDR abbreviation is "Pressure Difference Ratio"
What does PDR mean?
PDR as abbreviation means "Pressure Difference Ratio"
