Ключевые слова: agreement, auto, automotive, background, bottle, box, car, connection, cooperation, engine, engineering, equipment, falling, garage, gear, gearbox, gearing, generator, harmony, industry, iron, machine, macro, manufacturing, mechanical, mechanism, metal, metallic, motor, part, power, reducer, rotation, selective focus, shaft, shiny, slippery, spare, steel, technical, technology, teeth, togetherness, tractor, transmission, unity, valve, vehicle, worm, yellow,