This paper has studied the effect of a slow-moving vehicle on traffic flow in a two-lane two-way road.

本文对双向双车道上慢行车行驶对交通的影响进行了分析研究。

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The slow-moving vehicle sign is orange with a red border.

停速行驶车辆标志是有红边的橙色三解形标志。

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The slow-moving vehicle sign is orange with a red border.

停速行驶车辆标志是有红边的橙色三解形标志。

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