(subclass MechanicalProcess NaturalProcess) | engineering.kif 638-638 | MechanicalProcess est une sous-classe de NaturalProcess |
(subclass Friction MechanicalProcess) | engineering.kif 646-646 | Friction est une sous-classe de MechanicalProcess |
(subclass MechanicalResonance MechanicalProcess) | engineering.kif 655-655 | MechanicalResonance est une sous-classe de MechanicalProcess |