防沙治沙工程 Sand Prevention and Control Project 防灾减灾体系 disaster prevention and mitigation system 启、飞（飞播）、制 "Closure, Air Seeding and Construction" ..
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通过对城市防灾规划系统的研究，明确了防灾公园在城市防灾减灾体系中的重要作用。
Studying on urban disaster prevention planning system, this paper provides the importance of Disaster-prevention Park.
在城市综合防灾减灾体系中，城市绿地系统占有十分重要的位置，是其他类型的城市空间不可替代的。
City greenbelt system occupies a very important position in the city's comprehensive disaster prevention and mitigation system, and other types of urban space can not be replaced.
因此构建我国海啸防灾减灾体系迫在眉睫，海啸的数值模拟研究、预警系统建立、沿海地区危险性分析工作必须尽快开展。
Therefore, it is imminent to construct China tsunami disaster mitigation system. And researches of tsunami numerical simulation, warning system, hazard analysis must be implemented urgently.
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