If the traffic density increases much above that, the flow pattern begins to become unstable.

如果车辆密度大幅高于上述数字，则车流模式开始出现不稳定现象。

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If the traffic density increases much above that, the flow pattern begins to become unstable.

如果车辆密度大幅高于上述数字，则车流模式开始出现不稳定现象。

youdao