名词
中文翻译：地电流
同义词：
['earth current', 'geomagnetic current']
例句：
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1.Earth fault currents can cause significant damage to electrical systems.
地电流可以对电气系统造成重大损害。
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2.The earth fault current is a crucial factor in determining the stability of power grids.
地电流是决定电力网稳定性的关键因素。
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3.During an earthquake, the earth fault current can increase significantly, posing a risk to people's lives and property.
地震期间，地电流会显著增加，对人民的生命和财产构成威胁。