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。

youdao

The classification system of emergency materials was built, referring features in material production, procurement and storage, from the perspective of materials reserve in this paper.

从应急物资储备角度研究，按照应急物资生产、采购、储存的特性，构建应急物资储备分类体系。

youdao

The classification system of emergency materials was built, referring features in material production, procurement and storage, from the perspective of materials reserve in this paper.

从应急物资储备角度研究，按照应急物资生产、采购、储存的特性，构建应急物资储备分类体系。

youdao