The sag curve at atmospheric over-voltage calculated by this method can meet the needs of engineering.

通过此方法计算在大气过电压情况下的弧垂曲线，能满足工程需要。

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The sag curve at atmospheric over-voltage calculated by this method can meet the needs of engineering.

通过此方法计算在大气过电压情况下的弧垂曲线，能满足工程需要。

youdao