... circuit closing connection 闭路接法 circuit closing device 接通装置 circuit component 电路元件 ...
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circuit t closing device 接通装置
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The protective relay is a sensing device, which senses the fault, determines its location and then send command to the proper circuit breaker by closing its trip coil.
保护继电器是一个传感装置，感官的过错，确定其位置，然后发送命令关闭其旅行线圈到正确的断路器。
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