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通过激光切割加工工艺实验，建立了相应的激光切割参数模型，应用改进ＢＰ神经网络算法进行参数选取，取得了满意的效果。
Through the laser cutting process experiment, the corresponding laser cutting parameter model is established, and the improved BP neural network algorithm is used to select the parameters, and satisfactory results are obtained.