id	keyword
fbem-1573	revitalization
fbem-1573	evaluation index
fbem-1573	level
fbem-1573	county
fbem-1573	area
fbem-1573	development
fbem-1573	revitalization level
fbem-1573	province
fbem-1573	gansu
fbem-1573	gansu province
fbem-1573	factors
fbem-1573	system
fbem-1573	comprehensive
fbem-1573	research
fbem-1573	economic