很难想象,在原苏联空军服役的几代歼击机中,居然有一种机型是用德国许可证研制的。它就是鲜为人知的И-7型双翼歼击机。寻觅伙伴 20年代的原苏联著名飞机设计师波利卡尔波夫,从1927年开始研制И-1型双翼歼击机。由于缺少科研经费和相关技术,研究工作于4年之后被迫搁浅。尽管由原苏联著名飞机设计师格里戈里维奇研制的И—2型双翼歼击机投入了批量生产,但由于该型机作战 It is hard to imagine that in the past several generations of fighters serving in the former Soviet Union Air Force, there was actually a model developed with a German permit. It is the little-known И-7-type biplane fighter. Looking for partners 20 years of the former Soviet Union famous aircraft designer Polly Karpov, from 1927 began developing И-1-type biplane fighter. Research was stranded four years later due to a lack of funding for research and related technologies. Despite the mass production of И-2 biplane fighters, developed by the former Soviet Union’s famous aircraft designer Grigorovic,