flood prevention meaning in English

防洪工作
放洪

Expeditiously improving flood prevention and relief work
从速改善防洪救灾工作
Regulation of ration compiling for flood prevention reserves
防汛物资储备定额编制规程
Research and development of automatic water flood prevention gate
自动防水闸门的研制开发
Acceptance standards of flood prevention reserves
防汛储备物资验收标准
Flood prevention benefits demostration of longtan hydropower plant
龙滩水电站防洪效益论证

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