When the traffic demand to a certain extent, the traffic bottleneck will form a long queue of vehicles, leading to a small scope congestion.

当交通需求不断增加达到一定程度时，就会在交通瓶颈处形成过长的车辆排队，产生小范围的交通拥堵。

youdao

When the traffic demand to a certain extent, the traffic bottleneck will form a long queue of vehicles, leading to a small scope congestion.

当交通需求不断增加达到一定程度时，就会在交通瓶颈处形成过长的车辆排队，产生小范围的交通拥堵。

youdao