The best second initiation time for gun-launched FAE was determined through the static explosive experiment and the change of pressure in exploding field.

通过设计战斗部静爆实验，依据爆炸场的压力变化确定了某型炮射云爆弹最佳二次起爆时间。

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Result: Gait characteristic and foot-ground reaction forces in initiation from standing at rest to the heel-contact for the second time was analyzed.

结果：描述、分析了完整起步过程各步相的特征以及地面对足的三维反作用力规律。

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