There is scarce study on the evolvement of rural household energy consumption structure in Northern China at present.

目前对中国北方地区农村家庭能源消费结构演变的研究较少。

youdao

There is scarce study on the evolvement of rural household energy consumption structure in Northern China at present.

目前对中国北方地区农村家庭能源消费结构演变的研究较少。

youdao