id	keyword
fbem-7451	cement
fbem-7451	industry
fbem-7451	huaxin
fbem-7451	china
fbem-7451	production
fbem-7451	development
fbem-7451	enterprises
fbem-7451	strategy
fbem-7451	capacity
fbem-7451	year
fbem-7451	company
fbem-7451	cost