Drawbead application is an effect method in sheet metal deep-drawing process to control material flow.

设置拉延筋是板料拉深成形过程中控制材料流动的有效方法。

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Drawbead application is an effect method in sheet metal deep-drawing process to control material flow.

设置拉延筋是板料拉深成形过程中控制材料流动的有效方法。

youdao