Zhu said some trains on the Bejing-Zhangjiakou line are "smart" as they provide 5G signals and wirelesscharging 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。
2
Palm was not the only exhibitor in Las Vegas promoting wirelesscharging.
Palm不是唯一一家在拉斯维加斯推出无线充电展品的参展商。
3
The best use of wirelesscharging will be for wireless devices themselves.