| Similarity | Rank | |
|---|---|---|
| desulphurisation | 0.902 | 48583 |
| fgd | 0.868 | 30166 |
| multi-point | 0.866 | 64459 |
| oil-fired | 0.839 | 49906 |
| lean-burn | 0.837 | 82318 |
| low-sulphur | 0.836 | 51947 |
| megawatt | 0.833 | 28667 |
| retrofit | 0.832 | 47557 |
| coal-fired | 0.823 | 21020 |
| circulator | 0.822 | 77095 |
| lpg | 0.820 | 44069 |
| photovoltaic | 0.819 | 45636 |
| kw | 0.814 | 25036 |
| gas-cool | 0.814 | 61575 |
| thermostatic | 0.812 | 51536 |
| solar-powered | 0.812 | 68989 |
| coolant | 0.812 | 33789 |
| sd1 | 0.810 | 85970 |
| refrigerant | 0.806 | 52632 |
| ignalina | 0.804 | 96078 |
| coal-burning | 0.804 | 81082 |
| fluorocarbon | 0.802 | 92192 |
| tantalum | 0.801 | 90723 |
| energy-saving | 0.800 | 50504 |
| 5kw | 0.800 | 81356 |