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。
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。
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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