留神不易看清的道路交叉口。
城市道路交叉口行人交通安全设计是城市道路设计的重要工作内容。
The traffic safety design of urban road intersections is important in urban road design.
对于城市道路而言，交叉口是城市交通的关键。
交叉口设计是城市道路设计的重要组成部分。
Intersection design is an important part of city road design.
交叉口是道路网的节点和枢纽。
Crossing is the junction and the key position of road system.
交叉口是道路网的节点和枢纽。
Crossing is the junction and the key position of road system.
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