The problems of natural disaster features, science and technology, disaster reduction culture and countermeasures, relief after the disaster are discussed and analysed in the paper.

对防灾减灾涉及的自然灾害的特征、科学研究与技术、减灾文化、综合防御措施、灾后应急救援等问题进行了简要总结概括和初步讨论分析。

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