Traffic Light

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Information
Group

所有老師及中小學生

Description

One of the important tasks in managing a city is traffic planning, because the more prosperous a city is, the more people and vehicles will flow, and the more people and vehicles will compete for the road. In order to reduce the occurrence of accidents and balance the two aspects of efficiency, it is necessary to plan traffic, among which are common pedestrian crossings, traffic lights, etc.

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