residual current operated protective relay
residual current operated protective relay
剩余电流操作保护继电器
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The differences and relation between the residual current monitor, residual current operated circuit breaker and residual current operated protective relay were introduced.
介绍了剩余电流监视器与剩余电流断路器、剩余电流继电器的区别和联系。
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