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2003年全国电力供需总体偏紧,21个地区先后出现拉闸限电情况,主要特征仍然表现为季节性、区域性和随机性缺电
In 2003, the overall electricity supply and demand in the entire country was tight. There were 21 power cuts and power cuts in 21 districts in succession, with the main features still showing seasonal, regional and random power shortages