What does MRGB stand for?
MRGB stands for "Main Rotor Gearbox"
How to abbreviate "Main Rotor Gearbox"?
"Main Rotor Gearbox" can be abbreviated as MRGB
What is the meaning of MRGB abbreviation?
The meaning of MRGB abbreviation is "Main Rotor Gearbox"
What does MRGB mean?
MRGB as abbreviation means "Main Rotor Gearbox"
