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7月11日12时50分,一辆满载砖块的超载拉砖车行驶到兰州市城关区赵家庄桥头时,后轴承断裂瘫在了马路中间,导致交通
At 12:50 on July 11, a full load brick carriage overloaded to Lanzhou City Chengguan District Zhaojiazhuang Bridge, the rear bearing rupture paralyzed in the middle of the road, leading to traffic