The Martin XB-48 was an American medium jet bomber developed in the mid-1940s. It competed with the Boeing B-47 Stratojet, which proved to be a superior design, and was largely …

XB-48轟炸機 （英語： Martin XB-48）是1940年代中期由 格倫·L·馬丁公司 研製的中型噴射轟炸機。 該機的競爭對手為 B-47轟炸機。 B-48從未投入生產階段，並在製造兩架原型機（序號為45 …

XB-48轰炸机（英语： Martin XB-48 ）是1940年代中期由格伦·L·马丁公司研制的中型喷射轰炸机。 该机的竞争对手为 B-47轰炸机 。 B-48从未投入生产阶段，并在制造两架原型机（序号 …

xb-48本来是和b-47竞争美国空军中程战略轰炸机的对手，但作为诞生在活塞时代和喷气时代过渡时期的轰炸机，xb-48以流于传统的思路和过于老套的技术，最终导致性能上的中庸，加上发 …

XB-48轰炸机在气动布局方面明显延续自马丁B-26双发螺旋桨式中型轰炸机，飞机机体更加流畅，驾驶舱改为气泡式的结构，高单翼平直无后掠，尾翼部分与B-26相似。 虽然 喷气式发动机 …

The XB-48 originated from the War Department's demand to create a family of high performance bombers in 1944. The first prototype was delivered for just $574,826. Ultimately two XB-48s …

2023年6月23日 · The XB-48 was an all-metal, medium-sized jet bomber. The aircraft’s body was sleek and aerodynamic, a necessity to reduce drag and make the most of the jet engines’ …

2018年12月6日 · Powered by six turbojet engines, this swept wing bomber can fly higher and faster than any bomber in its class. Twenty-nine of these aircraft will be used on various …

2020年4月9日 · The XB-48 was Martin’s first jet bomber. Designed from Air Force specifications delineated in 1944, the XB-48 competed against North American’s XB-45, Convair’s XB-46, …

The Martin XB-48 was a medium jet bomber developed in the mid-1940s. It never saw production or active duty, and only two prototypes, serial numbers 45-59585 and 45-59586,[2] were built. …