| Similarity | Rank | |
|---|---|---|
| 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 |