名词
中文翻译：Unknown
同义词：
['electronic switch', 'electronic switchgear', 'electrical relay']
例句：
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1.The electronic relay is used to control the flow of electricity.
电子继电器用于控制电流的流动。
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2. The electronic relay was a major innovation in the field of automation.
电子继电器是自动化领域的一次重大创新。
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3.The electronic relay was responsible for safely switching off the power supply when necessary.
电子继电器负责在必要时安全地切断电源供应。