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电力行业作为关系国计民生的基础能源产业,其发展速度惊人。据了解,截至2007年底,全国220千伏及以上输电线路回路长度达33.38万公里,比上一年增长17.45%;220千伏及以上变电容量达11.60亿千伏安,增长19.59%。社会发
As a basic energy industry that has a bearing on the national economy and people’s livelihood, the power industry has experienced an alarming rate of development. It is learned that as of the end of 2007, the circuit length of 220 kV and above transmission lines nationwide reached 333800 km, an increase of 17.45% over the previous year; and the transformer capacity of 220 kV and above reached 1.16 billion kVA, an increase of 19.59%. Social hair