What does PRGB stand for?
PRGB stands for "Prop Rotor Gear Box"
How to abbreviate "Prop Rotor Gear Box"?
"Prop Rotor Gear Box" can be abbreviated as PRGB
What is the meaning of PRGB abbreviation?
The meaning of PRGB abbreviation is "Prop Rotor Gear Box"
What does PRGB mean?
PRGB as abbreviation means "Prop Rotor Gear Box"
