lhm6866025
春芽
共回答了21个问题采纳率:71.4% 举报
Maglev train by magnetic levitation force is a (that is,the influence of the repelling force) and magnetic to promote trains.Due to the orbit of magnetic force to suspended in the air,walk does not need to contact with the ground,so its resistance only the resistance of the air.Maglev train's top speed can reach over 500 km per hour than the wheel/rail high-speed train,more than 300 kilometers and quickly.
1年前
5