It realizes serialization, modularizaion and motorization.

实现了系列化、模块化和机动化。

With the rapid increase of urbanization and motorization, a great change happens in traffic composition in the street.

随着城市化进程的加快和机动化水平的提高，道路的交通构成发生了巨大变化。

With a rapid increase in motorization level, the situation of traffic safety on urban roads is becoming a critical issue.

随着机动化水平的不断提高，城市道路交通安全形势日趋严峻。

As the urbanization and motorization are developing rapidly, the phenomena of the traffic congestion become more and more serious.

随着城市化和机动化的快速发展，城市交通拥堵现象日趋严重。

With the development of urbanization and motorization in China, the effect of urban transportation has received increasing attention.

随着中国城市化和城市交通机动化的发展，城市交通的作用受到越来越广泛的重视。