(subclass Gearbox EngineeringComponent) | engineering.kif 767-767 | 子類 變速器 and EngineeringComponent |
(subclass AutomobileTransmission Gearbox) | Cars.kif 2345-2345 | 子類 AutomobileTransmission and 變速器 |
(subclass SteeringBox Gearbox) | Cars.kif 3971-3971 | 子類 SteeringBox and 變速器 |