id	keyword
fumecheng-564	drying
fumecheng-564	solar
fumecheng-564	dryer
fumecheng-564	hybrid
fumecheng-564	mode
fumecheng-564	cashew
fumecheng-564	collector
fumecheng-564	biomass
fumecheng-564	temperature
fumecheng-564	energy
fumecheng-564	efficiency
fumecheng-564	air