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灭火器的反应原理 Al2(SO4)3+6NaHCO3==3Na2SO4+2Al(OH)3↓+6CO2↑ 灭火原理:灭火时,能喷射出大量二氧化碳及泡沫,它们能粘附在可燃物上,使可燃物与空气隔绝,达到灭火的目的. (责任编辑：admin) |