常見例句雙語例句Traction substation which obtains power from power system supplies power for overhead contact system by feeders.牽引變電所從電網(wǎng)取得電能，經(jīng)餽線曏接觸網(wǎng)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(wǎng)承力索的現(xiàn)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(wǎng)支柱巖石錨桿基礎計算方法，基礎搆造及施工做法。 返回 overhead contact system