switch tower

[swɪtʃ ˈtaʊɚ][switʃ ˈtauə]

n.信号塔,<美>集中道岔操纵楼

  • Study on the Selection of Grounding Switch for 500 kV Common - tower Double-transmission Line

    500kV同杆并架双 回线线路接地 开关的选择研究