四线电路 meaning in English

four wire circuit
four-wire circuit

In four wire circuits , the two wires associated with the " go " channel form one " side circuit " , and those associated with the " return " channel form another
在四线电路中，与“去程”通道相关联的两线就形成了一个“半边电路” ，而与“回程”通道相关联的两线构成了另一个“半边电路” 。
A circuit arrangement for deriving a phantom circuit . in four wire circuits , the two wires associated with the " go " channel form one " side circuit " , and those associated with the " return " channel form another
用来派生一个幻象电路的电路结构。在四线电路中，与“去程”通道相关联的两线就形成了一个“半边电路” ，而与“回程”通道相关联的两线构成了另一个“半边电路” 。