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1·The effective adopting stamping process on piston pin product quality and belemnoid demension is explained;

通过冲连皮工艺试验及批量生产，证明采用冲连皮工艺能够应用于活塞销加工过程；

2·Conclusion: the excessive length and improper inclination of the temporal styloid process are closely related with belemnoid syndrome.

结论：茎突综合征的发病与茎突过长和方位不正有着密切的联系。

3·Objective: to study the styloid of temporal bone and their relation with the surrounding structures, providing anatomic data for clinical diagnosis and treatment of belemnoid syndrome.

目的：研究颞骨茎突及其周围结构毗邻关系，为临床诊断和治疗茎突综合征提供解剖学数据。