术语 | electromagnetic relay |
释义 | electromagnetic relay 电磁继电器 An electromagnetic switching unit having multiple electrical contacts operated by an electrical current through a coil; used to complete electrical circuits with an applied control current, and also as a mechanical binary counter. 利用流过线圈的电流来进行操作的具有多个电触点的电磁开关设备,由外加控制电流来 接通或断开电路,也可作为机电式二进制计数器。 |
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