How the hell did she block that punch?

她是怎么挡下那一拳的？

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Compression of square block with hemispheric punch and forming of crankshaft are simulated by this system, which indicates that the given methods and software are feasible.

并以球冲头压缩方坯和曲轴成形为例进行了模拟，计算结果表明所提出的算法和软件系统是可行的。

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By controlling the wedge block and springs, its punches and movable plate blocks achieve the horizontal punch movement.

该模具的凸模和活动凹模镶块分别在斜楔和楔形滑块作用下水平相向运动完成冲裁。

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