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The characteristics of ground-fault of ungrounded system are given and the faults symptom is analyzed and judged.
阐述了小电流接地系统接地的特点并对其故障现象进行分析、判断。
youdao
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The characteristics of ground-fault of ungrounded system are given and the faults symptom is analyzed and judged.
阐述了小电流接地系统接地的特点并对其故障现象进行分析、判断。
youdao