flood-proofing 防汛

flood proofing plan 防洪规划

flood proofing decision 防汛决策

flood-proofing decision 防汛决策

flood-proofing engineering 防洪工程

flood-proofing organization 防汛组织

flood proofing and resistance 防洪减灾

Flood-proofing and anti-collapse 防淹防坍

nonstructural measures of flood proofing 非工程措施