| Subject | English | French |
| mech.eng. | tooth to tooth composite error range | saut d'engrènement |
| gear.tr. | tooth-to-tooth composite error | saut radial sur single dent (double flank) |
| gear.tr. | tooth-to-tooth composite error - single flank | saut tangentiel - simple flanc |
| gear.tr. | tooth-to-tooth composite error tolerance | saut tangentiel (single flank) |