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superprofit n.超額利潤。

superproton

The text is analyzing present state of electricity vocation , dissecting rootstock and manifestation of monopoly of electricity vocation , and finding cause of electricity vocation superprofit producing from analysed costs and profit and income rate 本文從分析電力行業現狀著手,剖析電力行業壟斷的根源、表現形式,并從成本、利潤、收益率上分析電力行業超額利潤產生的原因。