详细分析了其中的几项关键技术：拉延筋的描述、性能评价指标的建立和正交实验法确定训练样本。
Several key technologies were analyzed such as description of draw bead, establishing of performance evaluation, and orthogonal experiment.
详细分析了其中的几项关键技术：拉延筋的描述、性能评价指标的建立和正交实验法确定训练样本。
Several key technologies were analyzed such as description of draw bead, establishing of performance evaluation, and orthogonal experiment.
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