英语词汇“protective relay”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	protective relay
释义	protective relay 基本例句保护继电器 Sensitive protective relays operated by ground fault currents clear these faults at an early stage.由接地故障电流而动作的灵敏保护继电器在故障早期就将故障清除。
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