| Similarity | Rank | |
|---|---|---|
| Heating | 0.828 | 20354 |
| refrigeration | 0.790 | 25244 |
| Cooling | 0.776 | 31879 |
| Heaters | 0.753 | 66548 |
| Boiler | 0.752 | 48453 |
| Ventilation | 0.748 | 55452 |
| Conditioning | 0.742 | 23638 |
| Heater | 0.739 | 46965 |
| HVAC | 0.734 | 15563 |
| Electrical | 0.731 | 13733 |
| Refrigerator | 0.726 | 58015 |
| Equipment | 0.723 | 9676 |
| Boilers | 0.720 | 88559 |
| Gas | 0.718 | 8205 |
| Combustion | 0.714 | 74853 |
| Filtration | 0.711 | 63090 |
| Supply | 0.710 | 10965 |
| Daikin | 0.708 | 97098 |
| GEA | 0.706 | 92471 |
| Appliances | 0.702 | 41313 |
| Plumbing | 0.697 | 21706 |
| Welding | 0.693 | 39805 |
| Foodservice | 0.691 | 95666 |
| Propane | 0.690 | 57643 |
| Insulation | 0.690 | 37908 |