Ключевые слова: abstract, action, apparatus, backdrop, background, cog, concept, connection, design, drive, element, endurance, engine, engineering, equipment, gear, industrial, machine, machinery, many, mechanical, mechanism, metal, metallic, movement, nobody, part, pinion, progress, quality, rotate, shine, silver, stagnation, stainless, steel, system, teamwork, technical, technology, wheel, white, work,