Objective To observe the characteristics of morphosis parameter of optic disc of physiologic large cup.
目的观察生理性大视杯视盘的结构参数特征。
Thus, the optimization design for the limiting drawing parameter of the cup-drawing process is very necessary.
因此，进行圆筒件极限拉深系数的优化设计十分必要。
Thus, the optimization design for the limiting drawing parameter of the cup-drawing process is very necessary.
因此，进行圆筒件极限拉深系数的优化设计十分必要。
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