initial shock response spectrum

例句：

1. 1. Theinitial shock response of the system is criticalto understanding its behavior.
   系统初始冲击响应对理解其行为至关重要。
2. 2. Theinitial shock response spectrum wasused to analyze the system's response to a sudden disturbance.
   初始冲击响应谱被用来分析系统对突然干扰的反应。
3. 3. The initial shock response spectrumwas used to identify the system'snatural frequency.
   初始冲击响应谱被用来识别系统的自然频率。