According to Herodotus, a historian writing within a lifetime of the actual battle this Phidippides guy did his running before the fight, not after it.
希罗多德是位历史学家，他穷尽毕生精力研究历史上真实的马拉松战役。 最后得出了惊人的发现：英雄斐迪庇第斯的著名事迹不是发生在马拉松战役之后，而是马拉松战役之前。
With the welding spot fatigue lifetime pre-estimation method, by combination of the finite element analysis and stress calculation, the welding spot fatigue damage under actual load can be calculated.
采用焊点疲劳寿命预估方法，通过有限元分析并结合应力计算，即可计算出实际载荷工况下的焊点疲劳损伤。
With the welding spot fatigue lifetime pre-estimation method, by combination of the finite element analysis and stress calculation, the welding spot fatigue damage under actual load can be calculated.
采用焊点疲劳寿命预估方法，通过有限元分析并结合应力计算，即可计算出实际载荷工况下的焊点疲劳损伤。
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