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2001年7月一列运送有毒物资的列车在美国巴尔的摩市的一座隧道内脱轨,并引起火灾。火灾引起供电中断,光纤电缆被毁,
In July 2001, a train carrying toxic materials was derailed inside a tunnel in Baltimore, United States and caused a fire. Fire caused a power outage, fiber optic cable was destroyed,