The Bell P-39 Airacobra is a fighter produced by Bell Aircraft for the United States Army Air Forces during World War II. It was one of the principal American fighters in service when the United States entered combat.

P-39战斗机（英文：P-39 Fighter，译文：空中飞蛇），是美国一型单座单发平直翼活塞式战斗机。 P-39战斗机作为一种尝试，该机将发动机放在座舱后面，通过一根延长轴驱动机头的螺旋桨，座舱布置相应靠前，从而改变了飞机的构造。

P-39 空中眼鏡蛇 （英語： P-39 Airacobra）是一款由 美國 貝爾飛機公司 設計的 戰鬥機，曾在 第二次世界大戰 期間活躍。 P-39與其他同一時期的戰鬥機設計上最大的差異就是其 發動機 的位置：P-39的發動機是在機身的中央，飛行員的後方，前方的 螺旋槳 則以一根很長的 驅動軸 由發動機驅動。 這種設計最大的優點就是將整架飛機最重的部分放置在飛機 重心 上，使得飛機的運動性能得以提升。 另外一項特點是有別於當時廣泛與運用在戰鬥機上的後三點起落架，此機型使用 …

Bell P-39Q Airacobra in the World War II Gallery at the National Museum of the U.S. Air Force. (U.S. Air Force photo) The P-39 was one of America's first-line pursuit planes in December 1941. It made its initial flight in April 1939 at Wright Field, Ohio, and by the time of the Pearl Harbor attack, nearly 600 had been built.

2020年1月31日 · P-39战斗机是美国一型单座单发平直翼活塞式战斗机。 由美国贝尔公司研制，是战争期间一种很有特色的飞机。 在二战中这也算得上数一数二的强火力。 而且还是二战中最早使用前三点起落架的战斗机之一（大多数都是用两点起落架）。 在喷气发动机出现以前，战斗机通常的布局都是发动机前置，但贝尔飞机公司的“飞蛇”战斗机是首次采用发动机后置布局的美国战斗机。 先前，英国韦斯特兰公司和库尔霍文公司的战斗机上采用过这种布局，然而 P-39 飞机是第 …

通过减重p-39 n成为了p-39系列飞行性能最好的型号，最大平飞速度640千米/小时，实用升限11665米，爬升至4500米高度仅耗时3分48秒 在最初的166架飞机（P-39 N-0-BE）出厂后，应陆军的要求后续生产的飞机取消了4个机内燃料箱，相应的最大起飞重量也由4131千克降至3973 ...

For the next year-and-a-half, the best fighter aircaft the United States could field were P-39s and Curtiss P-40s. The Museum's Airacobra, a P-39Q-15BE, serial no. 44-2433, saw no combat during World War II. Bell manufactured it at Buffalo and …

2024年10月17日 · The Bell P-39Q Airacobra was an American-built fighter that served in the U.S. Army Air Force during World War II. Bell Aircraft produced 4,905 of these aircraft between 1943 and 1944. Overall, a P-39Q was 9.2 meters long and 10.4 meters wide.

Bell P-39Q Airacobra in the World War II Gallery at the National Museum of the U.S. Air Force. (U.S. Air Force photo) The P-39 was one of America's first-line pursuit planes in December 1941. It made its initial flight in April 1939 at Wright Field, Ohio, and by the time of the Pearl Harbor attack, nearly 600 had been built.

Armed with a cannon through the propeller hub, and machine guns in the nose and wings. In the South West Pacific Area (SWPA) and South Pacific (SOPA) the Airacobra was a front line fighter during 1942 until late 1944. The later model P-39Q was used in the tactical reconnaissance role and for photographic reconnaissance.