本文根据我国某地区1997 ~ 2007年每年用电量数据，运用灰色理论，预测该地区每年的用电量。
This article utilizes the Grey theory to predict the annual power usage of one certain region, based on the power usage data of this region from 1997 to 2007.
在开始的十年，在这项措施上的支出每年都在增加，而每年的总用电量下降了。
For ten years, spending on this program increased annually, and annual total energy consumption declined.
最新估计表明，贫困户每天最初用电量为5小时内30-200瓦（W），相当于每年55-360千瓦小时（kWh）。
Recent estimates indicate that poor households, once electrified, would initially consume about 30-200 W during 5 hours per day, corresponding to 55–360 kWh per year.
应用推荐