The Boeing C-97 Stratofreighter is a long-range heavy military cargo aircraft developed from the B-29 and B-50 bombers. Design work began in 1942, the first of three prototype XC-97s flew on 9 November 1944 and the first of six service-test YC-97s flew on 11 March 1947.

波音C-97同温层货船是一个以 B-29 轰炸机为基础设计，使用相同的机翼、垂尾及尾翼。 设计工作始于1942，于1944年11月15日首飞。 采用4台普惠R-4360-598“大黄蜂”发动机，输出功率为10440千瓦。 第一批生产飞机于1947年开始服役。 1947~1958年之间，建造了800多架。 虽然是一种运输机，但却是作为 战略空军司令部 的 空中加油机 获得成功。 C-97曾用在柏林空运、 朝鲜战争 和 越南战争。 波音C-97同温层货船是一个以 B-29轰炸机 为基础设计，使用相同的机翼 …

After the war Boeing developed the Model 367, a military transport airplane based on the B-29 Superfortress bomber. Its civilian counterpart was the Model 377 Stratocruiser. The C-97 Stratofreighter had a double-lobe fuselage consisting of two intersecting circular sections, so that the 74-foot-long upper deck had a larger diameter.

波音C-97 货机是由 B-29 和 B-50 轰炸机发展而来的远程重型军用运输机。 设计工作于 1942 年开始，三架 XC-97 原型机中的第一架于 1944 年 11 月 9 日首飞，六架预生产型 YC-97 中的第一架于 1947 年 3 月 11 日首飞。 所有九架原型机均基于 24ST 合金结构和 莱特 R-3350 B-29 的发动机，但机上机身直径更大（形成 8 字形或“双泡”部分），并且 B-29 垂直尾翼的炮手位置被遮挡。

The Boeing C-97 Stratofreighter was a long range heavy military cargo aircraft based on the B-29 Superfortress bomber. Design work began in 1942, with the prototype's first flight in 1944, and the production aircraft entering service in 1947. Between 1947 and 1958, 888 C-97s in …

The KC-97 was the US Air Force's primary tanker until replaced by the jet powered KC-135, the predecessor to the Boeing 707. Small numbers of 377 Stratocruiser airliners were also built, but the last of these have long been retired.

2017年6月18日 · A post-World War 2 design, the C-97 was developed by The Boeing Company from its Model 367 product - a military-minded transport airframe originating from the successful Boeing B-29/B-50 Superfortress heavy bomber design.

The first production C-97A transport appeared in 1947, and several variants of the aircraft were used throughout the late 1940s and early 1950s, but it was the newly-formed Strategic Air Command which benefited most from the aircraft, in the form of its next variant, the KC-97 Stratotanker. Boeing fitted the airframe with a flying-boom type ...

2018年11月12日 · c-97“同温层货船”运输机是波音b-29“空中堡垒”轰炸机的运输机改型，两种飞机使用相同的机翼、垂尾及尾翼。 但C-97“同温层货船”运输机比B-29“空中堡垒”轰炸机要大得多，因为在B-29轰炸机原有的结构上面又添加第二个更大直径的机身。

The C-97 Stratofreighter is a long-range heavy military cargo aircraft based on the B-29 bomber. The prototype’s first flight was in 1944. 888 C-97s were built, 816 of them made as KC-97 tankers (aerial refuelers); the KC-97L aircraft had two additional J47 …