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前几篇主要介绍了米格-21歼击机的批生产系列,对米格-21的各种原型机和试验机也作了一些介绍。但在这最后的一篇文章中,要向读者介绍五种未曾投入批生产的机型,其中两种甚至连投产的建议也未曾提出过。E-8改型一般来说,要改进一架飞机的性能,设计局总是从多方面着手,E-8就是米格-21的一种改进型。 尽管设计局证实这种改型是在米格-21ПФ基础上改进而成的,但它和其他改型的差别十分明显,除机翼、尾翼和起落架仍保留原来的以外,其余
The first few articles mainly introduced the MiG-21 fighter batch production series, the MiG-21 various prototypes and testing machines also made some introduction. However, in this final essay, readers are asked to introduce five types of aircraft that have not been put into batch production. Two of them are not even proposed for commissioning. E-8 Modification In general, to improve the performance of an aircraft, the design bureau has always been to start from many aspects, E-8 is an improved MiG-21. Although the design bureau confirmed that this modification is based on the MiG-21ПФ, it is very different from the other modifications, except for the wing, the tail and the landing gear still retain the original, the rest