定义 中文名称：建弧率 英文名称：arc over rate 定义：线路绝缘子串和空气间隙在冲击闪络之后，转变为稳定工频电弧的概率。其值与绝缘子串和空气间隙的平均运行梯度电压有关。 应用学科： 电力（一级学科）；高电压
双语例句
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The worldwide market for GMC systems is expected to grow at a compounded annual growth rate (CAGR) of roughly 7.0% over the next five years, according to a new ARC Advisory Group study.