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红绿灯作为控制交通信号的信息工具一直在全球广泛采用,而在未来的道路上,红绿灯却很有可能被一种更先进的交通信号工具取代,它就是激光虚拟信号墙。
Traffic lights as a traffic signal control information tool has been widely adopted around the world, and in the future, the traffic light is likely to be a more advanced traffic signal tool to replace it is the laser virtual signal wall.