Design of grounding system is an important technical link.

接地系统的设计是工程建设中较为关键的技术环节。

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Loop net of DC system is an important factor in the grounding fault detection.

直流系统环网是接地故障检测中的一个关键因素。

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Loop net of DC system is an important factor in the grounding fault detection.

直流系统环网是接地故障检测中的一个关键因素。

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