| Similarity | Rank | |
|---|---|---|
| heating_system | 0.801 | 34760 |
| water_heater | 0.767 | 46209 |
| solar_thermal | 0.758 | 84209 |
| heat_exchanger | 0.749 | 42656 |
| for_heating | 0.741 | 58542 |
| solar_collector | 0.737 | 94609 |
| district_heating | 0.734 | 89833 |
| air_conditioning_system | 0.714 | 73324 |
| HVAC_system | 0.714 | 55623 |
| cool_system | 0.711 | 34847 |
| air_conditioner | 0.709 | 30811 |
| boiler | 0.709 | 13011 |
| heating | 0.708 | 6655 |
| heater | 0.679 | 16537 |
| renewable_energy_system | 0.677 | 88521 |
| central_heating | 0.677 | 68130 |
| geothermal | 0.669 | 29209 |
| cooling | 0.665 | 16568 |
| evaporator | 0.662 | 94723 |
| solar_PV | 0.661 | 71805 |
| thermal_energy | 0.660 | 62962 |
| geothermal_energy | 0.656 | 53114 |
| refrigerant | 0.652 | 54574 |
| PV_system | 0.650 | 74667 |
| air_conditioning | 0.649 | 12947 |