(Voting instructions) can be faulty.Logical formLearned from2 sentences. (Engine mounts) can be faulty.Logical formLearned from2 sentences. (Foundation designs) can be faulty.Logical formLearned from2 sentences. Microwaves can be faulty.Logical formLearned from2 sentences. (X-ray machines) can be faulty.Logical formLearned from2 sentences. A (television set) can be faulty.Logical formLearned from2 sentences. Information can be faulty.Logical formLearned from2 sentences. A mathematical model can be faulty.Logical formLearned from2 sentences. An (alarm clock) can be faulty.Logical formLearned from2 sentences. A (voice mail) can be faulty.Logical formLearned from2 sentences. A (cell phone) can be faulty.Logical formLearned from2 sentences. Notices can be faulty.Logical formLearned from2 sentences. Armaments can be faulty.Logical formLearned from2 sentences. (Voting technologies) can be faulty.Logical formLearned from2 sentences. Goods may prove faulty.Logical formLearned from2 sentences.