copper conductor的用法和樣例：
例句
- And all can run on copper or fiber-optic cable.
所有這些均可在銅線或光纜上運行。 - Copper wires are highly conductive.
銅線的導電性很好。 - This "horseshoe" was coated with varnish and a layer of copper wire was wrapped around it.
他把一根鐵棒彎成了馬蹄鐵型，在馬蹄鐵上塗了清漆並在上面繞了一層銅導線。 - Copper wires are carried back from the rotating terminals to the individual sliprings along grooves in the outside of the shaft.
銅導線從旋轉凸塊沿著軸外部的凹糟引回到各個滑環上去。
