Since the measurement initiation is controlled by the leading slope of the pulse, part of the pulse is lost and the resulting spectrum is distorted unless some pretrigger delay is specified.

因为测量的引发是由脉冲的前导沿控制的，除非设置一定的预触发延迟，否则会丢失部分脉冲、造成频谱失真。

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Controlled slope wall blasting plays key role in open pit mining.

边坡控制爆破在露天矿山起着至关重要的作用。

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Slope deformation in initial period should be quickly controlled, which can ensure the slope′s stability and decrease strengthening cost.

对处于变形初期的边坡采取快速控制，有利于保证边坡的稳定，减小加固成本。

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