根据交通专家对上海市目前交通拥堵现状做出的“诊断”,市建设部门日前决定:增加设施供给,将轨道交通基本网络的建设,作为今年上海城市建设的重中之重,确保在建轨道交通里程达150km。针对上海市交通面临阶段性、区域性、结构性矛盾并存的特点,今年上海在确保4号线“C”型段试运 According to the “diagnosis” made by traffic experts on the current traffic congestion in Shanghai, the municipal construction department recently decided to increase the supply of facilities and make the construction of the basic rail transit network the top priority of urban construction in Shanghai this year to ensure that the track under construction Traffic mileage up to 150km. In view of the characteristics of Shanghai traffic being confronted with stage, regional and structural contradictions, this year Shanghai is trying to ensure that the “C”