C2441 Cripple Strike 13 Cripple Strike 20

It had been a long time since Qin Guan had paid attention to Sha Twenty.

The maturation of a fighter jet would take a long time. For example, the F22 fighter jet in Eagle Country, starting from the project plan to the final military service. More than ten years had passed, and the domestic military aircraft had been there for more than ten years