| Similarity | Rank | |
|---|---|---|
| energy-save | 0.846 | 61963 |
| draught-proofing | 0.822 | 68446 |
| desulphurisation | 0.817 | 48583 |
| energy-efficient | 0.816 | 40144 |
| soviet-designed | 0.815 | 96315 |
| photovoltaic | 0.813 | 45636 |
| low-sulphur | 0.813 | 51947 |
| ngv | 0.807 | 80218 |
| fluidics | 0.806 | 99871 |
| energy-efficiency | 0.804 | 88194 |
| turbo-alternator | 0.804 | 99585 |
| lean-burn | 0.801 | 82318 |
| fireater | 0.801 | 63832 |
| desulphurization | 0.800 | 76072 |
| ngvs | 0.800 | 99391 |
| gasifier | 0.796 | 32253 |
| chlorination | 0.794 | 96351 |
| retool | 0.794 | 75147 |
| command-and-control | 0.793 | 75550 |
| biotechnological | 0.793 | 61095 |
| oil-fired | 0.791 | 49906 |
| survivability | 0.790 | 96993 |
| fossil-fuel | 0.790 | 76055 |
| undergrounding | 0.788 | 72186 |
| ozone-benign | 0.788 | 99646 |