id	keyword
fbem-19606	efficiency
fbem-19606	technology
fbem-19606	digital
fbem-19606	logistics
fbem-19606	enterprises
fbem-19606	level
fbem-19606	development
fbem-19606	companies
fbem-19606	data
fbem-19606	logistics enterprises
fbem-19606	industry
fbem-19606	table
fbem-19606	technology development
fbem-19606	proportion
fbem-19606	technologies