可以很容易地检测到一次快速摇动，这是因为，尽管移动幅度相对较小，但是加速度比较大，足以捕捉到有用的动作。

A rapid side-to-side shaking motion is easily detected because, although the movements are relatively small, the accelerations are large enough for useful gesture acquisition.

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尽管二次超压的峰值相对较小，但作用时间长，且有些二次超压过程中的超压上升幅度甚至超过了某些爆炸环境下的最大超压值。

Although the peak value of return shock is relatively low, the effect time is long and sometimes the scope excesses the maximal overpressure of some deflagration condition.

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