| İngilizce | Fransızca | |
|---|---|---|
| Mechanics | ||
| Mechanics | reduce the gear ratio | démultiplier [v] |
| Technical | ||
| Technical | gear box ratio | rapport de la boîte de vitesses |
| Technical | gear reduction ratio | rapport de démultiplication |
| Technical | steering gear ratio | rapport de couple de direction |
| Technical | reduction gear ratio | rapport de réduction |
| Technical | differential gear ratio | couple de pont |
| Automotive | ||
| Automotive | variable-ratio gear transmission | boîte à engrenages [f] |
| Automotive | gear ratio shift | passage de rapport |
| Aeronautics | ||
| Aeronautics | reduction ratio gear | démultiplication [f] |
| Aeronautics | gear ratio at end of travel | rapport en fin de course |
| Aeronautics | mechanical gear ratio | amplification mécanique |
