This Is How Fast The Airbus A350 Can Fly

The Airbus A350 boasts a max operating speed of Mach 0.89, around 682mph, but are these figures actually accurate?
来自MSN

This is how fast the McDonnell Douglas MD-11 can fly

The McDonnell Douglas MD-11 represents one of the final chapters in the evolution of the widebody trijet. Entering service in 1990, the aircraft was designed as an improvement on the McDonnell Douglas ...