It established the principle of direct interference with supply and demand, and it represented the first national commitment to provide greater economic stability for farmers.

它确立了直接干预供求关系的原则，并代表了第一个为农民提供更稳定的经济支持的国家承诺。

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As playing a significant role in the economic system, the exchange rate regime influences the growth and stability of national economy profoundly.

汇率制度作为一国经济制度的重要组成部分，对于国家经济的增长和稳定具有十分重要的作用。

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As one of the main structural flood control measures, reservoir plays an important role in national economic development and social stability.

作为主要防洪工程措施之一，水库对保证国民经济稳定增长，保障人民生命财产安全和社会的安定发挥了重要作用。

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