C1113 The Proposal to Destroy the 20th Project

Qin Guan nodded his head. Due to the slow progress of the J-10, he did not manage to catch up with the battle drill. It was already considered pretty fast for the end of the year to be fixed. In the future, it had been almost twenty years.

At the same time, when this plane was being developed, it was used for positioning and self-use. The reason was very simple