Flood control command and information system construction is the main compositions of flood control non works measures.

防汛指挥和信息系统建设是防汛非工程措施的主要组成部分。

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Flood control command and information system construction is the main compositions of flood control non works measures.

防汛指挥和信息系统建设是防汛非工程措施的主要组成部分。

youdao