road traffic control meaning in English

公路交通控制

Research of road traffic control developing tendency
道路交通控制的发展趋势研究
Road traffic control . traffic lights . terminology
道路交通控制.交通灯.术语
Pondering on zhejiang provincial road traffic control in the new period
对新时期浙江省道路交通管理工作的思考
Road traffic control . traffic signalled juction . principles of maintenance
道路交通管理.交通信号站.维护原则
Road traffic control . traffic signal controller . functional specifications
道路交通管理.交通信号灯控制器.功能规范

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