C600 What Did 6611 Count as

"Wait!" President Koo said.

How did Qin Guan know the shortcomings of this plane? How could he blurt out its shortcomings? President Koo didn't know, but now, if Qin Guan continued, If he said that this plane was not bullsh * t, then this model might really get off the horse.

After all, it only had the blueprint in front of it. It relied on this blueprint to wear the air force