1916年，香农出生于密歇根州的佩托斯基，他很早就显现出在数学和制造小玩意方面的天赋，学生时代时就在计算机技术的基础上取得了突破。

Born in 1916 in Petoskey, Michigan, Shannon showed an early talent for maths and for building gadgets, and made breakthroughs in the foundations of computer technology when still a student.

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威利·波斯特开始学习飞行所需要的一切知识，他自学一些课程，如数学、无线电和机械制造。

Wiley Post began to study everything he could find about flying. He began to educate himself about subjects such as mathematics, radio and machinery.

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将坐标变换用于可转位面铣刀的刀片槽设计，建立了铣刀切削角度、刀片角度以及刀片槽形成角度的数学关系，给出了刀片槽角度设计和制造的有效计算方法。

A numerical model for calculating geometric parameters of the insert pocket on a boring cutting tool with indexable inserts is presented using the constraint optimization approach offered by ANSYS.

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