A constantangle of approximately 35 degrees should be shown, from the front and from behind one sees four tracks.
马的身体呈现稳定的大约35度角，从前面或后面可看到四蹄迹。
2
The horse is ridden with a slight but uniform bend around the inside leg of the rider maintaining cadence at a constantangle of approx. 30 degrees.
马体围绕骑手的内方脚稍微且均匀的弯曲，马体稳定的保持大约30度角，维持节奏。
3
The relation between load and deformation of the spring element is analysed and the calculating methods of constantangle and maximum axial load are set up.