Ключевые слова: abstract, accuracy, antique, arrangement, backgrounds, business, circle, clockworks, closeup, communication, concepts, cooperation, dirty, engine, engineering, equipment, factory, grunge, ideas, industry, innovation, interlocked, iron, machine part, machinery, macro, manufacturing, manufacturing equipment, mechanic, metal, metallic, motion, no people, occupation, old, oldfashioned, part of, pattern, pinion, progress, rusty, steel, teamwork, technology, turning, vehicle part, wheel, working, wrench,