Results of the test using field data show that the spline fitting can make a better compromise of best fitting and smoothness, and the algorithm performs better in short-term traffic flow forecasting.
经过实测数据仿真试验表明，样条拟合能较好地兼顾最优拟合与曲线光滑度的选择，算法的预测效果良好。
Moreover, PA6 tire cord spin-finishes were prepared using homemade polyether as main smoothness additive, whose effect of industry application test is satisfactory.
此外，使用自制的聚醚作为主要平滑剂调配出锦纶6帘子线油剂，工业使用实验取得了满意的效果。
Test findings indicate that the forged pieces produced by this technology boast the advantages of high precision in dimension, good surface smoothness and hidden forging lines.
经试验验证，采用机械压力机恒载荷精密模锻技术生产的锻件尺寸精度高、表面光洁、锻造流线不外露。
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