water resources development and conservation
water resources development and conservation
开发和保护水资源
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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It must speed up the propaganda about rational development, utilization conservation and protection of water resources in the Yellow River Basin.
必须加强对黄河水资源的合理开发利用及节约与保护的宣传。
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