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1.2021-12-28天北路顺平路交叉路口新建人行灯六组 灯杆 四根 基础4座 地下管线100m 信号线1520m
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2.2021-12-28天北路董各庄路口 新建人行灯两组 灯杆两根 基础两座 管线25m 信号线230m
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