The force of lateral friction is utilized instead, with the rider having to wiggle and twist their body to generate movement.
横向摩擦力是利用相反，与骑士有摆动和扭转身体产生运动。
The force of lateral friction is utilized instead, with the rider having to wiggle and twist their body to generate movement.
横向摩擦力是利用相反，与骑士有摆动和扭转身体产生运动。
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