The check result indicated that J9 the forecast model can control the predicted value relative error in 5%, the J15 forecast model can control in 3%.
检验结果表明J9的预测模型能够把预测值的相对误差控制在5%以内，J 15的预测模型能够控制在3%以内。
The check result indicated that J9 the forecast model can control the predicted value relative error in 5%, the J15 forecast model can control in 3%.
检验结果表明J9的预测模型能够把预测值的相对误差控制在5%以内，J 15的预测模型能够控制在3%以内。
应用推荐