这就是说，日调峰水电在一定工作容量下年利用小时数越低，其节煤率越高。
That is, under a cerium capacity, thesmaller the total number of daily regulating hours in a year, the higher the ratio.
锅炉投产调试运行半年后的第一年，年利用小时不低于6500小时，以后年平均运行小时7900小时。
Annual utilization hours will not be less than 6500 hours in the first year after half a year of starting up and commissioning. Later on annual mean operation hours is 7900 hours.
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