中国城乡家庭能源平等变化特征分析
王强, 周侃, 林键

Changes in energy equality between urban and rural households in China
WANG Qiang, ZHOU Kan, LIN Jian
图9 2017年中国各省城乡家庭平均能源支出与平均人口规模
Fig. 9 Distribution of average household energy cost and average family size at the provincial scale in 2017