Primary wires. Low voltage wires used to connect the electrical components of the primary circuit.
初级导线。低压导线用来连接初级回路的各个部件。
As the basis of smart grid components, intelligent circuit breaker became a hot research topic in the field of low voltage electrical recent years.
智能断路器作为智能电网中的基础部件，一直是近几年来低压电器领域的热门研究课题。
As the basis of smart grid components, intelligent circuit breaker became a hot research topic in the field of low voltage electrical recent years.
智能断路器作为智能电网中的基础部件，一直是近几年来低压电器领域的热门研究课题。
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