介绍了城市道路交通系统布局规划的意义、作用及其中应注意的事项。

The text introduce the meaning and effect of layout of traffic system in city road and its notice proceeding.

youdao

介绍了城市道路交通系统布局规划的意义、作用及其中应注意的事项。

The text introduce the meaning and effect of layout of traffic system in city road and its notice proceeding.

youdao