An undercarriage can be fixed.Logical formLearned from346 sentences. An undercarriage can be retractable.Logical formLearned from223 sentences. An undercarriage may prove useful for ridding over sand.Logical formLearned from137 sentences. An undercarriage can be flat.Logical formLearned from137 sentences. An undercarriage can be wheeled.Logical formLearned from64 sentences. A (tailwheel undercarriage) can be fixed.Logical formLearned from62 sentences. An undercarriage can be nude.Logical formLearned from61 sentences. A (tricycle undercarriage) can be fixed.Logical formLearned from58 sentences. An undercarriage may pertain-to a car.Logical formLearned from58 sentences. A monoplane can be with undercarriage.Logical formLearned from42 sentences. An undercarriage may pertain-to a plane.Logical formLearned from42 sentences. A (tricycle undercarriage) can be retractable.Logical formLearned from40 sentences. Units may pertain-to an undercarriage.Logical formLearned from34 sentences. An undercarriage can be reinforced.Logical formLearned from31 sentences. An undercarriage may pertain-to a person.Logical formLearned from27 sentences.