747 jumbo jet has flown more than 3.5 billion passengers. But over the last few decades, airlines have looked for more ways to cut costs and to make airplanes more efficient. Two engine jets can now fly near the same capacity and further than older four engine planes like Boeing’s 747 ...
Boeing could not afford to develop an all-new design, instead opting to shorten the 747 and optimize it for speed and range, at the expense of capacity.[8] 【参考译文】作为747-100的缩短版,SP机型是为了满足两个市场需求而开发的。[5]第一个需求是在与DC-10和L-1011竞争的同时,保持与747的共...
Manufactured by Boeing's Commercial Airplane unit in the US, the original version of the 747 was two and a half times the size of the Boeing 707, one of the common large commercial aircraft of the 1960s. First flown commercially in 1970, the 747 held the passenger capacity record for 37...
Qantas Boeing 747-400 Characteristics: Manufacturer: Boeing Tail #: VH-OJP Capacity: 416 Overall Length: 231 ft 10 in Wingspan: 211 ft 5 in Wing Area: 5,650 sq ft Overall Height: 63 ft 8 in Cruising Speed: 933 km/h Range: 13,490 km Ceiling: 13.74648 km Airspeed Limit: 1,004...
Boeing had only one thing in mind while designing the 747: It must be big. The Boeing 747 was the world's first aircraft to be titled the "Jumbo Jet." It could carry more passengers than any civil aircraft ever built and widely replaced the iconicStratocruiser. The 747 first flew on ...
Recent developments that improve the versatility of the aircraft have enabled a number of options to be available to the operator who wants to incorporate main deck cargo capacity without forfeiting the ability to carry passengers. Cargo on the main deck is of course, in addition to the lower ...
It is also the world's first wide body civilian aircraft. From its commissioning in 1970 to the Airbus A380, the Boeing 747 held the record for the world's highest passenger capacity aircraft for 37 years. Boeing has made multiple improvements to the design of the 747 series aircraft, ...
The fuselage of Air China's newly delivered B747-8 long-range wide-body jetliner measures 76.4 meters long, 5.5 meters longer than that of B747-400. It has a capacity of 467 passengers and a range of up to 14,815 kilometers (8000 nautical miles). Using more electronics and automation ...
The interior offers a variety of areas and open spaces that can accommodate between 18 and 149 executives, although most versions are configured with a seating capacity between 40 and 60 passengers. Interiors are available in several layouts for luxury and executive charter, with endless customization...
英语翻译the boeing 747 marked the beginning of a new era in air transport,the jumbo-age.the jumbo carries about three times as many passengers.as a boeing 707 and its cargo capacity is three times the capacity of the 707 s.the first air china jumbo went into service in april l987 and...