For example

Come to say currently, though Boeing 787 compare the order number that empty guest is 380 airplanes get hold of to have to be many, 380 airplanes have already consigned a market for quick two years, Boeing 787 still is trying to fly.
Air China university economy and management college teach Li Xiao Jin:Boeing 787 and empty guest is A380 was outstanding to embody an aviation conveyance of two kinds of different modes on the history.A kind of BE"rent car mode", order to the point, don,t request airplane to is specially big, but the continuous sail ability has to be specially strong, in the center not through stop.For example, Boeing 787 continuous sail abilities can attain 16000 kilometers and is advantageous to a business guest very much.Another BE"bus mode", with empty guest is representative, emphasize big conveyance quantity, the continuous sail ability didn,t need very strong, from vital point to vital point.