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

单词	Ningxia water conservancy
释义	Ningxia water conservancy Encyclopedia 工学〔地方水利〕释 Ningxia water conservancy宁夏水利宁夏回族自治区位于中国西北干旱、半干旱地区，黄河从南向北纵贯全区。宁夏水利主要包括农田水利、防汛抗旱、城乡供水、水土保持、水资源保护、水利改革等。
随便看	percentage diagram percentage elongation percentage error percentage of blocked dregs and soil percentage of coarse fiber percentage of controlled soil erosion area percentage of efficient supplier correct end cocoon percentage of fatty extraction percentage of healthy chicks percentage of length deviation percentage of overlength fiber percentage of recovered forestry and grass percentage of sows showing estrus within 7 days of weaning percentage point percentage recovery of gas reservoir percentage reduction of area percent for art percent frequency effect percentile percentile deviation percentile method percent of infestation percent of loss percent sign percent yield

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