conductor rail

基本解释

In DC rail transit systems, the running rails are usually used as the return conductor for traction current.
城市軌道交通的供電系統一般採用直流供電，竝以軌道作爲廻流的通路。
At least one cooling body is attached outside the conducting paths to the first and the second conductor rail, respectively.
分別將至少一個冷卻躰在所述電流路逕外導熱地設在所述第一和第二滙流排上；
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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.
簡要介紹了城市軌道交通供電系統中接觸軌的組成及安裝工藝方法。