The results showed both RBF and BP could predict the parison dimensions well, but the training time of RBF was much shoter, being only 0.7% of that of BP.

• 结果表明，虽然RBF与BP神经网络均能较好地预测挤出吹塑中型坯尺寸，RBF网络的训练时间比BP少很多，只是BP的0.；7%25。