C1947 A Great Era

A few years ago, the Aeromotor he developed was far from mature. At that time, the only thing that could be used in the country was the Spey. Under Qin Guan's push, the Spey was made into a national imitation. Finally, it reached 100% with great difficulty, and no longer needed to look at the faces of the people from Cattle Country. They could totally produce it themselves.

After that