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["信号灯配时核实情况表"]
["路口名称","时段","东西绿 s","东西\n直行左转s","东西左转s ","南北绿 s","南北\n直行左转s","南北左转s","黄闪s","四面红s"]
["龙塘路与李魏路","全时段",50,"/","/",20,"/","/",4,4]
[]
[{"$nulls":4},"运维单位：北京福通互联科技集团有限公司"]
[{"$nulls":4},"日       期：2021年8月28日"]