The urban bus lane network planning was studied using urban rail transit network planning method to alleviate traffic jams, improve public traffic services, and design efficient traffic structures.
为缓解城市交通拥堵，提高公交服务水平，建立合理的城市交通结构，用轨道交通线网规划方法研究公交专用道线网布局问题。
Article 82 an air traffic control unit shall provide air traffic services to civil aircraft in flight, including air traffic control service, flight information service and alerting service.
第八十二条空中交通管制单位应当为飞行中的民用航空器提供空中交通服务，包括空中交通管制服务、飞行情报服务和告警服务。
Article 82 an air traffic control unit shall provide air traffic services to civil aircraft in flight, including air traffic control service, flight information service and alerting service.
第八十二条空中交通管制单位应当为飞行中的民用航空器提供空中交通服务，包括空中交通管制服务、飞行情报服务和告警服务。
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