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。
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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