overhead contact system

常见例句

Traction substation which obtains power from power system supplies power for overhead contact system by feeders.
牵引变电所从电网取得电能，经馈线向接触网供电。
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：通过对接触网承力索的现状和主要防磨损措施的研究来进行分析。
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.
研究结果：提出接触网支柱岩石锚杆基础计算方法，基础构造及施工做法。