The reasonable shape of the blank can improve the formability of the sheet metal, make full use of the material, decrease the work of finishing repair.
合理的选择板壳零件的毛坯外形，可以提高板料的可成形性，同时也提高了材料的利用率，减少成形后的修边工作量。
The reasonable shape of the blank can improve the formability of the sheet metal, make full use of the material, decrease the work of finishing repair.
合理的选择板壳零件的毛坯外形，可以提高板料的可成形性，同时也提高了材料的利用率，减少成形后的修边工作量。
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