薄荷红茶cheer
The Boeing 747 entered service with Pan American Airlines in January 1970 and has since become the workhorse of the world’s long-haul, high-capacity fleet. To-date, Boeing has delivered 1,365 747s in four basic types, the 747-100/-200/-300/-400.In November 2005, after many false starts, Boeing finally launched the 747-8 Intercontinental to serve the 400-500-seat markets and the Boeing 747-8 Freighter.The Boeing 747 was the first passenger jet to have a twin-aisle cabin section and a staircase leading to an upper deck in the nose section.Powered by four Pratt & Whitney/General Electric/Rolls-Royce turbofans the Boeing 747 remains the world’s fastest subsonic passenger jet. It has carried more than 3.5 billion passengers on 35 billion miles of revenue-earning service with 80 airlines.
