Riders seat allows collection, balance, steering, forward movement and control of the horse to take place, as well as providing the rider with stability and balance when on board.
骑士的坐姿既可以实现收缩，平衡，转向，向前运动和对马的控制，又可以提供给骑士在马上的稳定和平衡。
2
The balance scales held by the rider to measure out the grain, and the very high price of the grain seem to indicate scarcity of food.