C417 These Are for the Foreign Trade Machines

History was truly regrettable. The Han Country of 80 years had once had close contact with the F404.

With the help of the friendly country's intelligence department, the Han Country obtained the advanced F404 Turbofan Engine. Not bad, they managed to get an entire machine.

In the 1980s, Han Country started the advanced medium thrust engine project. This F404 was an important technical reference