id	keyword
brj-22798	energy
brj-22798	building
brj-22798	energy consumption
brj-22798	heat
brj-22798	air
brj-22798	wall
brj-22798	fig
brj-22798	airtightness
brj-22798	transfer
brj-22798	test
brj-22798	heating
brj-22798	analysis
brj-22798	coefficient
brj-22798	article
brj-22798	cooling