A touchdown can be faulty.Logical formLearned from6 sentences. An ink can be faulty.Logical formLearned from6 sentences. A coordination can be faulty.Logical formLearned from6 sentences. (Airport procedures) can be faulty.Logical formLearned from6 sentences. A rotor can be faulty.Logical formLearned from6 sentences. A (refrigeration equipment) can be faulty.Logical formLearned from6 sentences. A (generator switch) can be faulty.Logical formLearned from6 sentences. A production can be faulty.Logical formLearned from6 sentences. Hip-replacements can be faulty.Logical formLearned from6 sentences. (Hip replacements) can be faulty.Logical formLearned from6 sentences. An arm can be faulty.Logical formLearned from6 sentences. A (gas container) can be faulty.Logical formLearned from6 sentences. A speedometer can be faulty.Logical formLearned from6 sentences. Electrical appliances can be faulty.Logical formLearned from6 sentences. Economic policies can be faulty.Logical formLearned from6 sentences.