overhead conductor

• 架空导线

overhead conductor的用法和样例：

例句

1. At first, each signal was carried by means of a pair of overhead wires.
   起初，每个信号都是借助于两根架空导线传递的。
2. Aluminium-magnesium-silicon alloy wire for overhead line conductors.
   架空导线用铝镁硅合金导线。