举例说明杂散电磁场的存在和危害，并对建筑电气中的中性点、中性线名词的含义提出意见。
It illustrates the existence of stray electromagnetic field and its hazards, and brings forward opinions on the meaning of neutral point and neutral conductor in building electricity.
举例说明杂散电磁场的存在和危害，并对建筑电气中的中性点、中性线名词的含义提出意见。
It illustrates the existence of stray electromagnetic field and its hazards, and brings forward opinions on the meaning of neutral point and neutral conductor in building electricity.
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