The material springback performance could be mastered through setting up V bending springback adjusting test model without prior calculation.
该模型的建立，旨在能够事先不需要计算就可以掌握该材料的回弹性能。
The material springback performance could be mastered through setting up V bending springback adjusting test model without prior calculation.
该模型的建立，旨在能够事先不需要计算就可以掌握该材料的回弹性能。
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