What does PDR stand for?
PDR stands for "Power Directional Relay"
How to abbreviate "Power Directional Relay"?
"Power Directional Relay" can be abbreviated as PDR
What is the meaning of PDR abbreviation?
The meaning of PDR abbreviation is "Power Directional Relay"
What does PDR mean?
PDR as abbreviation means "Power Directional Relay"
