What does PTDR stand for?
PTDR stands for "Pitch To Diameter Ratio"
How to abbreviate "Pitch To Diameter Ratio"?
"Pitch To Diameter Ratio" can be abbreviated as PTDR
What is the meaning of PTDR abbreviation?
The meaning of PTDR abbreviation is "Pitch To Diameter Ratio"
What does PTDR mean?
PTDR as abbreviation means "Pitch To Diameter Ratio"
