conductor rail

基本解释

In DC rail transit systems, the running rails are usually used as the return conductor for traction current.
城市轨道交通的供电系统一般采用直流供电，并以轨道作为回流的通路。
At least one cooling body is attached outside the conducting paths to the first and the second conductor rail, respectively.
分别将至少一个冷却体在所述电流路径外导热地设在所述第一和第二汇流排上；
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It is introduced in this paper the composition and installation techniques of conductor rails in the urban rail transit power supply system.
简要介绍了城市轨道交通供电系统中接触轨的组成及安装工艺方法。