id	keyword
fbem-24762	digital
fbem-24762	income gap
fbem-24762	development
fbem-24762	platform
fbem-24762	industrial
fbem-24762	structure
fbem-24762	economy
fbem-24762	level
fbem-24762	china
fbem-24762	areas
fbem-24762	platform development
fbem-24762	cities
fbem-24762	regression
fbem-24762	upgrading
fbem-24762	impact