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ＣＡＤ／ＣＡＭ技术的迅速发展，带来了制造业的一次巨大革命。同时ＣＡＥ的成熟为进一步降低制造成本，提高产品质量提供可靠的保证。本文通过对螺栓加工成形的缺陷预测的模拟，阐述了计算机仿真技术（ＣＡＥ）在制造业中的应用前景和需要注意的问题
The rapid development of CAD / CAM technology has brought a huge revolution in manufacturing industry. Meanwhile, the maturity of CAE provides a reliable guarantee for further reducing manufacturing costs and improving product quality. In this paper, through the simulation of the defect prediction of bolt forming, the application prospect of computer simulation technology (CAE) in manufacturing industry and the problems requiring attention