螺旋锥齿轮副的成形法大轮，利用合适的成形铣刀，在通用的立式加工中心上，可以实现热处理后硬齿面的高速铣削。
For spiral bevel gears' formate gear, using proper figurate cutting tool and generic CNC machining center, the gear's hard tooth-surface can be milled with high speed.
有限元计算结果与实验结果的比较，证明了采用刚塑性有限元法研究螺旋伞齿轮闭塞挤压工艺是可行的，将在复杂零件的塑性成形工艺的研究中起到指导作用。
By comparison with experimental results, it would be proved that FE simulation is available and will provide guideline for deformation process of complex forging parts.
非对称冷却成形法是制造螺旋形三维卷曲涤纶中空短纤维的有效方法，冷却成形条件是纺丝过程的技术关键。
Unsymmertrical quenching is an effective method to prepare spiral three-dimension-crimp PET hollow fiber. Quench forming condition is the key technique in spinning.
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