Ключевые слова: background, business, circle, clock, closeup, cog, cogwheel, collaboration, concept, connection, cooperation, design, engine, engineering, equipment, factory, gear, group, hand, idea, industrial, industry, innovation, machine, machinery, management, manufacturing, mechanic, mechanical, mechanism, metal, metallic, part, person, power, precision, progress, solution, steel, strategy, success, symbol, system, team, teamwork, technical, technology, transmission, wheel, work,