Zhu said some trains on the Bejing-Zhangjiakou line are "smart" as they provide 5G signals and wireless charging for passengers, as well as intelligent lighting.
朱说北京到张家口线上的一些火车很“智能”。车上有 5G 信号覆盖,为乘客提供无线充电以及智能照明。
An intelligent lighting system for railway goods yard based on spread spectrum power line carrier communication technique is proposed.
用扩频电力线载波通信技术设计了铁路站场智能化照明系统。
This Agreement does not include service of any transmission line, antenna, tower or tower lighting, unless such work is described on the first page of this Agreement.
如果合同首页没有说明,本合同将不包括馈线、天线、发射塔或发射塔照明装置等维修。
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