id	keyword
app01-9545	energy
app01-9545	diaphragm
app01-9545	heat
app01-9545	diaphragm wall
app01-9545	temperature
app01-9545	exchanger
app01-9545	cooling
app01-9545	heat exchanger
app01-9545	energy diaphragm
app01-9545	data
app01-9545	heating
app01-9545	station
app01-9545	figure
app01-9545	circuit
app01-9545	air
app01-9545	element
app01-9545	strain
app01-9545	measurement
app01-9545	walls
