Ключевые слова: background, bearings, business, car, classic, closeup, clutches, concept, conceptual, connect, connection, cooperation, crosssection, design, differential, engine, engineering, equipment, factory, gear, gear shift, gearbox, gears, idea, industrial, industry, machine, mechanical, mechanics, mechanism, metal, metallic, motion, motor, part, parts, planetary gear, shine, steel, success, team, teamwork, technology, transmission, vehicle, work,