New machine model has some improvements based on old model. Its function was stren...

新机型在原有机型的基础上作了若干改进，功能进一步增强。

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The contents of this article are supplements to several computational methods established by the author for the stren…

本文对以往由本人提出的高速锤强度的几种算法是一个补充。

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Since the plates were squashed at the pressing circle area and pressing stress was brought to the connecting point of the material, the anti_fatigue stren…

由于被连接的板料在冲压连接圆点处受挤压，所以在材料的连接处产生压应力，提高了连接的抗疲劳强度。

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"You can't have sustainable cities that are only environmentally and economically sustainable, " says Richard Stren of the Woodrow Wilson International Center for Scholars in Washington, D.

CNN: Homes for the Zabbaleen