World's Biggest Twin-Engine Jetliner Has Foldable Wings
Boeing finalized designs for the 777-9X, which has folding wings and is expected to be the world's largest twin-engine jet when it begins service in 2020.
Nov 8, 2016
Boeing finalized designs for the 777-9X, which has folding wings and is expected to be the world's largest twin-engine jet when it begins service in 2020.