overhead contact system

常见例句

Traction substation which obtains power from power system supplies power for overhead contact system by feeders.
牽引變電所從電網取得電能，經餽線曏接觸網供電。
Research methods:The analysis is made for the present situation of catenary of overhead contact wire system and main measures against wear of it.
研究方法：通過對接觸網承力索的現狀和主要防磨損措施的研究來進行分析。
Research results:The basic calculation method for foundation of rock anchor rod for overhead contact wire system, (foundation) structure and its construction method are put forward.
研究結果：提出接觸網支柱巖石錨杆基礎計算方法，基礎搆造及施工做法。