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美国人经过调查发现,住宅建筑防火条件的不同,火灾中死者人数多少也不同。这和美国人贫富差别是有直接关系的,生活越富裕的地区,住宅建筑防火条件越好,火灾越少,死者越少;生活越贫穷,住宅防火条件越差,火灾越多,死者也越多。美国消防专家认为,减少火灾中的人员伤亡率,关键在于减少群死群伤的大火。为此,美国着重采取了10方面的消防战略:
After investigation, Americans found that the fire conditions in residential buildings are different, the number of dead in the fire is also different. This is directly related to the difference between the rich and the poor in the United States. The richer living areas, the better fire protection in residential buildings is, the fewer fires are and the fewer dead; the poorer the living conditions are, the worse the residential fire safety conditions are, and the more fires are, the dead are also more. The United States fire experts believe that the key to reducing the casualty rate in fires is to reduce the mass excommunication fires. To this end, the United States has focused on 10 aspects of the fire prevention strategy: