结果表明：使用矩形圆角坯料比其他坯料的成形性能好。

The results show that the drawing formality of round corner rectangular blank is better than that of other blank shapes.

youdao

结果表明：使用矩形圆角坯料比其他坯料的成形性能好。

The results show that the drawing formality of round corner rectangular blank is better than that of other blank shapes.

youdao