The best combination of blank-hold force and blank size is obtained by uniform design method.

采用均匀设计法，选择出了预成形最佳压边力与坯料尺寸的组合。

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The best combination of blank-hold force and blank size is obtained by uniform design method.

采用均匀设计法，选择出了预成形最佳压边力与坯料尺寸的组合。

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