| Similarity | Rank | |
|---|---|---|
| hydraulic | 0.873 | 13689 |
| mechanical | 0.823 | 5245 |
| pneumatic | 0.793 | 34565 |
| gearboxes | 0.792 | 80269 |
| hydrostatic | 0.780 | 68367 |
| hydraulically | 0.772 | 90196 |
| propulsion | 0.753 | 25467 |
| Hydraulic | 0.747 | 46631 |
| winches | 0.744 | 70397 |
| compressors | 0.737 | 38524 |
| impeller | 0.736 | 59269 |
| turbocharger | 0.732 | 69974 |
| brake | 0.730 | 9231 |
| propellers | 0.729 | 49712 |
| motors | 0.729 | 11802 |
| gearbox | 0.725 | 25720 |
| carburetor | 0.724 | 44543 |
| aerodynamics | 0.722 | 42941 |
| electromechanical | 0.722 | 71138 |
| electro-mechanical | 0.721 | 83609 |
| actuators | 0.720 | 54284 |
| bearings | 0.718 | 15425 |
| valves | 0.718 | 13858 |
| propeller | 0.718 | 27811 |
| electrics | 0.715 | 59755 |