每个模型都有12个不同的特征，但是其中两个在路面控制和节能方面性能更加。
Each had 12 different features but two had better road holding and fuel economy.
证明了用该方法建立路面性能预测模型的优越性。
Result shows that this is a good way to form pavement prediction model.
证明了用该方法建立路面性能预测模型的优越性。
Result shows that this is a good way to form pavement prediction model.
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