“秋水”式战斗机是日本在二战末期研制的,是日本最初的喷气式战斗机,它将德国Me-163B“彗星”的技术与当时日本的技术相结合,仅用了11个月的时间便研制出了原型样机。但在试飞过程中由于发动机故障而坠毁,还没来得及参战,日本便战败投降了。虽然战后还制作了3架,但l架被运往美国保存、展示,剩下 Developed by Japan at the end of World War II, the “Autumn Water” fighter jet was the first jet fighter in Japan. It combined the technology of Germany’s Me-163B “comet” with the then Japanese technology and took only 11 months to develop Prototype prototype. However, due to engine failure during the test-drive crashes, it was not possible for Japan to surrender before it could take part in the war. Although three were made after the war, only one was shipped to the United States for preservation, display and the rest