(Undercarriage legs) may be raked.Logical formLearned from2 sentences. An undercarriage may be attached.Logical formLearned from2 sentences. (Undercarriage legs) can be wheeled.Logical formLearned from2 sentences. An undercarriage may retract into a fuselage.Logical formLearned from2 sentences. An undercarriage may be divided.Logical formLearned from2 sentences. A (track undercarriage) can be narrow.Logical formLearned from2 sentences. A (wing monoplane) can be with undercarriage.Logical formLearned from2 sentences. A nosewheel of a (tricycle undercarriage) can be retractable.Logical formLearned from2 sentences. A (robot mode) can be on an undercarriage.Logical formLearned from2 sentences. An undercarriage may feature units.Logical formLearned from2 sentences. A biplane can be with an undercarriage.Logical formLearned from2 sentences. An undercarriage can be double-wheeled.Logical formLearned from2 sentences. An undercarriage may consist of some units.Logical formLearned from2 sentences. Units of an undercarriage may be jettisoned in flight.Logical formLearned from2 sentences. An undercarriage can be with units.Logical formLearned from2 sentences.