New section of Shijiazhuang-Taiyuan passenger dedicated line adopts Interlocking &Train controls System (referred to as SEI system) which has been applied on Qin-Shen passenger dedicated line.
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释义
石太客运专线新线区段采用SEI列控联锁一体化系统(简称SEI系统),该系统已应用在秦沈线。
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