C2007 The Bearing of the High-speed Rail

This Lee was the true expert.

Of course, Qin Guan also knew that for the high-speed rail, it was using a special tri-modular electric motor. This was not very difficult. It could be done with the technology in Han Country. However, the transmission System couldn't be used. It could be used from the electric motor. The transmission System in the middle was the most difficult part