The Boeing 747-400 is a large, long-range wide-body airliner produced by Boeing Commercial Airplanes, an advanced variant of the initial Boeing 747.

波音747-400（英語： Boeing 747-400 ）是波音747-300的改良和增程型，翼端加长1.8米并增加了翼尖小翼，駕駛艙更換為全顯示屏玻璃座艙，同時需要的飛行員由三人減少至兩人（取消飛航 …

波音747（Boeing 747）是由美国波音公司在上个世纪六十年代末在美国空军的主导下推出的大型商用宽体客/货运输机(Wide-body commercial airliner and cargo transport aircraft)，也是世界 …

The improved 747-400, featuring canted winglets, entered service in February 1989 with Northwest Airlines. The 747-400 is an improved model with increased range. It has wingtip …

The 747-400 is an improved version of the 747-300 with increased wingspan, winglets, revised engines and a glass cockpit that removed the need for a flight engineer. The 747-400 …

747-400和737相比，起降次数明显小于737，因为747-400主要用于国际航班和远程航班，所以看着747-400使用了很多年，但类比于气球充放气来说，次数还在安全期内，自然还可以继续安 …

2006年9月3日 · b747-400（p）型：最常见的全载客型。 B747-400D型： 400型的高客容量型，客舱可载客568名,此机型是特别为日本国内航线设计。

The 747-400 is the latest, longest ranging and best selling model of the 747 family. Boeing launched the 747-400 in October 1985 and the first development aircraft first flew on April 29 …

The Boeing 747-400 is a four-engined long-range widebody airliner with a capacity of maximum 660 passengers in a partial double deck configuration produced by the American manufacturer …

PDF download seat map B747-400 main deck and upper deck (67C / 32E / 272M) Technical data Length 70.66 m Wingspan 64.44 m Height 19.40 m Max. take-off weight 394 t Max. cruising …