Ключевые слова: arm, arranged, assembly, assembly line operation, automation, automobile, automotive, closeup, control, electrical, engineering, factories, fire heart, frame, future, heavy industry, horizontal composition, industrial, industry, industry chain, large manipulator, line, machinery, manipulator, manufacturing, mechanical, metal, modern, neat, nobody, nobody machinery, parts, production, robotics, robots, safety, scatter, sparks, stateowned enterprise, steel, technology, the development of the future, transportation, vehicle, welded joint, welding, work,