Traction current pylon
01
牵引电流塔, 接触网支柱
a tall structure supporting electrical wires used to power trains
例子
The traction current pylons along the railway line stood tall against the cloudy sky.
沿着铁路线的牵引电流塔在阴云密布的天空下高高矗立。
Engineers inspected the traction current pylons regularly to ensure the train services ran smoothly.
工程师定期检查牵引电流塔以确保列车服务平稳运行。



























