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。
The nonsymmetry of car density on two lanes has important influence on the traffic flow.
两车道上车辆密度的不对称性对交通流有重要的影响。
Various additives are used to control density, setting time, strength and flow properties.
可用不同的添加剂去控制水泥的密度、凝固时间、强度和流动性能。
And channel flow II phase die away with the increase in pinning density.
随钉扎密度的增大而增大，我们发现通道流动II相慢慢消失。
And channel flow II phase die away with the increase in pinning density.
随钉扎密度的增大而增大，我们发现通道流动II相慢慢消失。
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