id	keyword
fbem-31707	energy
fbem-31707	sichuan
fbem-31707	power
fbem-31707	province
fbem-31707	system
fbem-31707	resources
fbem-31707	sichuan province
fbem-31707	electricity
fbem-31707	gas
fbem-31707	development
fbem-31707	transformation
fbem-31707	grid
fbem-31707	storage
fbem-31707	market
fbem-31707	coal
fbem-31707	hydropower