名词
中文翻译：道路控制
同义词：
['traffic control', 'traffic management']
例句：
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1.The city government is responsible for roadholding and maintaining the roads.
市政府负责道路控制和道路维护。
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2. The new roadholding system has greatly improved traffic flow.
新的交通控制系统极大地改善了交通流量。
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3. The roadholding department is responsible for regulating traffic during peak hours.
交通管理部门负责在高峰时段调控交通。