Ключевые слова: abstract, architecture, art, background, business, cog, cogwheel, collaboration, concept, cooperation, design, drive, energy, engine, engineering, equipment, gear, gearbox, heavy industry, history, idea, industrial, industry, innovation, machine, machinery, marketing, mechanical, mechanics, mechanism, metal, old, people, power, problem, progress, steel, strategy, success, support, system, team, teamwork, technical, technology, travel, union, vintage, wheel, work,