The principle that life is the first and the rescue method of the delivery after classification are stressed.
强调了“生命第一”的原则和“分类后送”的救治方法。
In this paper, the definition and connotation of on-site earthquake rescue operation signs are described, and classification, design and operation requirements of the signs are discussed.
探讨了地震灾害现场救援行动标识的分类、设计以及使用要求。
Conclusion: the new emergency 4 level classification system may be more suitable for nuclear accidents emergency rescue than the current 3 level system.
结论：新的应急体系(4级体系)比原体系(3级体系)更适合于核事故应急救援。
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