An undercarriage can be strengthened.Logical formLearned from10 sentences. An undercarriage may be fitted.Logical formLearned from10 sentences. An undercarriage may pertain-to a train.Logical formLearned from10 sentences. An undercarriage may consist of units.Logical formLearned from9 sentences. An undercarriage may collapse on landing.Logical formLearned from9 sentences. An undercarriage may consist of pontoons.Logical formLearned from9 sentences. An undercarriage may pertain-to a truck.Logical formLearned from9 sentences. A piece can be constituted-of-or-filled-with undercarriage.Logical formLearned from9 sentences. An undercarriage can be tall.Logical formLearned from8 sentences. An (axle undercarriage) can be split.Logical formLearned from8 sentences. A (cantilever monoplane) can be with (tailwheel undercarriage).Logical formLearned from8 sentences. An undercarriage can be with wheels.Logical formLearned from8 sentences. An undercarriage may pertain-to a device.Logical formLearned from8 sentences. An undercarriage can be of type.Logical formLearned from7 sentences. Units of an undercarriage can be retractable.Logical formLearned from7 sentences.