The upper half of this figure shows the three modeling elements to represent a while loop, a do-while loop, and a for loop.

此图的上半部分显示了三种建模元素，分别表示 while loop、do-while loop 和 for loop。

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Three modeling methods and NC auto programming based on shape characteristics of cavity of rolling forging die are discussed.

根据滚压模型腔的形状特点，介绍了三种不同的建模方法以及数控加工自动编程过程。

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According to the damage of target function, it induces three modeling methods for common use: efficiency model, invalidation model and guarantee degree model based on damage.

根据系统目标功能受损情况，归纳出三类毁伤效果指标常用的建模方法：效能模型、失效模型及基于毁伤的保障度模型。

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From what I understand now, in the world of 3D modeling three file types exists: 1.

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It provides software to the students so they can do three-dimensional modeling.

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Using three-dimensional solid-modeling software, LeVey gleaned a finer understanding of how the metal moved when it was squished.

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