| Similarity | Rank | |
|---|---|---|
| HVAC_system | 0.813 | 55623 |
| heating_system | 0.788 | 34760 |
| air_conditioning | 0.786 | 12947 |
| cool_system | 0.783 | 34847 |
| ventilation_system | 0.772 | 55471 |
| air-conditioning | 0.762 | 39041 |
| air_conditioner | 0.762 | 30811 |
| heat_pump | 0.714 | 35786 |
| water_heater | 0.707 | 46209 |
| HVAC | 0.694 | 30542 |
| heating | 0.682 | 6655 |
| electrical_system | 0.682 | 32545 |
| heat_exchanger | 0.679 | 42656 |
| air_condition | 0.676 | 62986 |
| ventilation | 0.663 | 14108 |
| radiator | 0.663 | 23882 |
| Air_Conditioning | 0.656 | 64895 |
| central_heating | 0.650 | 68130 |
| refrigerant | 0.648 | 54574 |
| exhaust_system | 0.646 | 88759 |
| heater | 0.642 | 16537 |
| refrigeration | 0.637 | 33243 |
| boiler | 0.637 | 13011 |
| for_heating | 0.632 | 58542 |
| chiller | 0.623 | 74176 |