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。
The invention involves a leveling machine processing in the process of sheet operation.
本发明涉及一种板料运行当中进行校平机。
The invention involves a leveling machine processing in the process of sheet operation.
本发明涉及一种板料运行当中进行校平机。
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