Promotion of the power industry is an important part of the strategy of the national energy development. Power is an important link in the chain of energy industry. Considering the requirements of sustainable energy development in China, to accelerate the construction of a national power grid based on ultra-high voltage trunks and coordinately developed power grids at all levels may solve the vital problems being faced in energy development It is also significant for creating a system of stable, economic, clean and safe energy supply.
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