Electronics. An electrical or electromechanical switch, typically incorporating an electromagnet, which is actuated by a signal in one circuit to…
| 单词 | θ77659 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > circuit > [noun] > connection or disconnection > device for (1) relay1907 Electronics. An electrical or electromechanical switch, typically incorporating an electromagnet, which is actuated by a signal in one circuit to… |
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