| (subclass MechanicalJoint EngineeringComponent) | Cars.kif 1376-1376 | MechanicalJoint 是 工程组件 的 subclass |
| (subclass BallJoint MechanicalJoint) | Cars.kif 1364-1364 | BallJoint 是 MechanicalJoint 的 subclass |
| (subclass Hinge MechanicalJoint) | Cars.kif 1374-1374 | 合页 是 MechanicalJoint 的 subclass |
| (subclass Bearing MechanicalJoint) | Cars.kif 1399-1399 | Bearing 是 MechanicalJoint 的 subclass |
| (subclass CVJoint MechanicalJoint) | Cars.kif 2113-2113 | CVJoint 是 MechanicalJoint 的 subclass |
| (subclass UniversalJoint MechanicalJoint) | Cars.kif 4237-4237 | UniversalJoint 是 MechanicalJoint 的 subclass |
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