双白实线: 不能换车道,但可以左转.

Double white lines: Do not change lanes.

车辆跟驰模型和换车道模型是微观交通流模型研究的基础。

The car-following models and lane changing models are the basic microscopic traffic flow models.

车辆跟驰模型和换车道模型是微观交通流模型研究的基础.

The car - following models and lane changing models are the basic microscopic traffic flow models.

在高密度交通流状态下，车辆行驶的自由度下降，相互影响逐渐增大，主要以跟驰行驶和换车道行驶为主。

The mutual impact of the vehicles gradually increases with the decrease of the freedom of the vehicles operation in high-density traffic flow.