| Similarity | Rank | |
|---|---|---|
| pneumatic | 0.768 | 34565 |
| rotary | 0.755 | 21940 |
| centrifugal | 0.743 | 38137 |
| piston | 0.721 | 23115 |
| impeller | 0.717 | 59269 |
| actuated | 0.705 | 64092 |
| reciprocation | 0.704 | 94865 |
| motors | 0.693 | 11802 |
| couplings | 0.692 | 64574 |
| hydraulic | 0.692 | 13689 |
| actuator | 0.692 | 49742 |
| rotor | 0.691 | 21346 |
| stator | 0.684 | 68483 |
| vane | 0.682 | 65492 |
| push-pull | 0.680 | 97909 |
| crankshaft | 0.680 | 51708 |
| actuators | 0.679 | 54284 |
| actuation | 0.674 | 77606 |
| pulley | 0.673 | 35692 |
| vibratory | 0.669 | 65673 |
| compressors | 0.669 | 38524 |
| oscillating | 0.669 | 48461 |
| propeller | 0.668 | 27811 |
| nozzle | 0.665 | 25385 |
| turbine | 0.665 | 13697 |