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城市次生核化生危害是未来城市防空中必须面对的现实性威胁,正确把握城市人民防空次生核化危害防护的特点,是研究城市人民防空次生核化危害防护问题的基础,是科学组织城市人民防空次生核化危害防护的重要保证。特点是事物内在规律和本质的反映。城市人民
Urban secondary nuclear hazard is the future of urban air defense must face a real threat to correctly grasp the characteristics of urban people’s air defense secondary nuclear hazard protection is to study the city people’s air defense secondary nuclear hazard protection issues based on the Scientific organization of urban air defense secondary nuclear hazard protection important guarantee. Characteristic is the reflection of the inherent laws and essences of things. City people