SimilarityRank
ventilate 0.642 47187
flue 0.586 98330
chimney 0.568 17370
vapor 0.565 29093
ventilation 0.565 14108
valve 0.557 8518
duct 0.556 28198
air_flow 0.553 62586
heater 0.552 16537
flange 0.551 40347
gasket 0.550 53814
airflow 0.536 48821
heat_source 0.530 83867
piping 0.529 36930
blower 0.528 65284
nozzle 0.525 24176
fume 0.521 27873
ventilation_system 0.519 55471
damper 0.519 62682
air_filter 0.516 94703
casing 0.515 25366
flare 0.514 13070
exhaust_system 0.513 88759
radiator 0.510 23882
sill 0.508 55314