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文章主要论述水是人类生存和发展必须的基本要素之一,是不可替代的有限资源。只有合理开发水资源,才能推动清原国民经济和社会事业的进步和发展。
The article mainly discusses that water is one of the basic elements necessary for the survival and development of mankind and is an irreplaceable limited resource. Only by reasonably developing water resources can we promote the progress and development of the Qing national economy and social undertakings.