Joints may be stiffened.Logical formLearned from7 sentences. A pipeline may be operated by a (joint venture).Logical formLearned from7 sentences. A joint may break.Logical formLearned from7 sentences. A rotary joint may control solar wings.Logical formLearned from7 sentences. Problems can be with a rotary joint.Logical formLearned from7 sentences. A rotary joint may turn a set of solar wings.Logical formLearned from7 sentences. Astronauts may conduct an inspection of a joint.Logical formLearned from7 sentences. A joint can be necessary.Logical formLearned from7 sentences. Crews may work on joints.Logical formLearned from7 sentences. A joint may be replaced.Logical formLearned from7 sentences. Injuries can be to a joint.Logical formLearned from7 sentences. A person may buy a joint.Logical formLearned from7 sentences. Joints can be in (air-conditioning lines).Logical formLearned from7 sentences. (Wrist joints) can be in a (robot arm).Logical formLearned from7 sentences. An inflammation can be in joints.Logical formLearned from7 sentences.