7 Flight Mystery and Aerodynamic Principles
529
Fig. 7.111 Leading edge slat gear and rack mechanism
Fig. 7.112 Lifting device
has double-deck cabin, three-class cockpit (first class–business class–economy
class) configuration which can carry 555 passengers, maximum takeoff weight
is 560 tons, wingspan is 79.8 meters, fuselage length is 73 meters, wing area is
845 square meters, the cruising speed is 902 km per hour. Although the bird
cannot be compared with this plane, the careful people will find that when
the plane takes off, lands or cruises, its various postures imitate the big birds