动力資源利用的意义在于为国民經济按照其有計划按比例发展規律的需要建立必要的动力基地。动力生产每一种可能的方法都有其技术的和經济的特点,这在选擇能源最合理的組合时应该考虑到。水电站最重要的經济特点,它优于其他能源的地方是利用它可达到降低社会生产成本,提高社会劳动生产率。水电站对降低社会生产成本的作用表現为多种形 The significance of the use of power resources lies in the establishment of necessary power bases for the national economy in accordance with its planned and proportional development rules. Every possible method of power production has its technical and economic characteristics, which should be taken into account when choosing the most appropriate combination of energy sources. The most important economic feature of hydropower stations, where it is superior to other energy sources, is to use it to reduce social production costs and increase social labor productivity. The role of hydropower plants in reducing social production costs