Developed countries has accumulated some experience in water resources management, which is worth learning and reference.
发达国家在水资源管理方面已积累一定的经验，值得借鉴和参考。
Developed countries has accumulated some experience in water resources management, which is worth learning and reference.
发达国家在水资源管理方面已积累一定的经验，值得借鉴和参考。
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