By forecasting the length of the elastic rope with linear regression anslysis, test vehicle's speed can be controlled acctrately.
By forecasting the length of the elastic rope with linear regression anslysis, test vehicle's speed can be controlled acctrately.
用线性回归统计的方法预测橡皮绳拉伸长度，精确地控制了开环状态的试验车的碰撞速度。