But with the increasing Numbers of vehicles and drivers, a higher demand on traffic management of urban expressway has been advanced.
但快速增长的机动车保有量和驾驶员数量，也对城市快速路的管理提出了更高的要求。
But with the increasing Numbers of vehicles and drivers, a higher demand on traffic management of urban expressway has been advanced.
但快速增长的机动车保有量和驾驶员数量，也对城市快速路的管理提出了更高的要求。
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