id	keyword
aiti-12030	air
aiti-12030	system
aiti-12030	drying
aiti-12030	humidity
aiti-12030	control
aiti-12030	fig
aiti-12030	vol
aiti-12030	energy
aiti-12030	ratio
aiti-12030	valve
aiti-12030	technology
aiti-12030	controller