C81 System Engineering

Everyone was first attracted by Qin Guan's car.

Seeing that everyone was interested in the car, Qin Guan began to explain to them.

"In the past, the engines of the cars were all at the front. This will cause the front to be too heavy, and the front and back axles will be overloaded. If the front and back axis of the same load, then the cross-country performance would be the best