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Term 1: Term 2:

(subclass Gearbox EngineeringComponent) engineering.kif 767-767 子類 變速器 and EngineeringComponent
(subclass AutomobileTransmission Gearbox) Cars.kif 2339-2339 子類 AutomobileTransmission and 變速器
(subclass SteeringBox Gearbox) Cars.kif 3963-3963 子類 SteeringBox and 變速器


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