“拉”系列歼击机是在1939年至1940午间,前苏联对设计单座战斗机方面给予特别的关注后,几个飞机设计集团全力投入轻型战斗机的研制,并有了一些新的设计以原型机的面貌出现的一种型号。此时,苏联在飞机命名上也沿袭德国的习惯.不以飞机的职能来区分.而是采用设计机构来命名,“拉”式飞机是以1939年任设计局局长的拉沃奇金·谢苗·阿列克谢耶维奇1940年冬设计出来而得名的.因设计是拉沃奇金与格尔布诺夫和古德可夫 In the period from 1939 to 1940, the former Soviet Union gave special attention to the design of single-seat fighter jets. Several aircraft design groups fully devoted themselves to the research and development of light fighter jets and had some new designs to prototype A model of the appearance of the machine. At this time, the Soviet Union also followed the German naming convention on aircraft names, not on the function of the aircraft, but on the design agency's nameplate. The Pull aircraft was based on the design of the Secretary of Design Bureau in 1939, · Xie Miao Alexeiyevich named after the design of the winter of 1940. Designed by Lavokin Kim and Golubov and Goodkov