C1044 There Were a Lot of Modifications to the Rear Body

Thinking of history, Qin Guan had mixed feelings. In history, J-8 and RB199 had just brushed past each other.

In the past, because of the low level of technology in Han Country, there was no advanced plane. Thus, they were forced to create a double modified J-8 Interceptor on the basis of J-7. However, the level of technology was still very low, and they did not have much of an advantage