“Henan water conservancy”的概念、定义、翻译、参考文献-科学参考

单词	Henan water conservancy
释义	Henan water conservancy Encyclopedia 工学〔地方水利〕释 Henan water conservancy河南水利河南省是中国重要经济大省，国家粮食主产区，地跨长江、淮河、黄河、海河四大流域，河湖众多，水系复杂。水利事业主要包括防汛抗旱、水资源开发利用与保护、农田水利建设、农村与乡镇供水、水土流失防治、水利改革等内容。
随便看	ion-exchange chromatography for pharmaceutical analysis ion exchange chromatography (IEC) ion-exchange column ion exchange explosive ion exchange membrane ion exchange membrane cell electrolysis process ion exchange membrane for electrodialysis ion exchange membranes ion exchange polymer ion exchange purity process for leach-solution of mineral material ion exchange reaction ion exchange resin ion-exchange resin ion exchange resins ion exchange sustained/ controlled release preparations ion exchange technique ion-exchange technology of tungsten ion exchange vessel ion exclusion chromatography ion exclusion chromatography (IEC) ion flotation ion flow ion flux ion fragmentation ion gun

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