The results show that the average absolute value of relative errors between predictive and measured values of hardness is 5.90%, the prediction accuracies of adhesion and impact resistance are 100%.

• 结果表明：硬度预测值与实验值相对误差的绝对值的平均值为5.；90%25，附着力预测准确率为100%25，耐冲击性预测准确率为100%25。