Ключевые слова: auto, automobile, background, black, bolt, car, control, detail, engine, engineering, fastening, finger, fixation, hole, industrial, isolated, machine, mechanical, metal, motor, new, object, part, peg, piece, pin, pivot, precision, repair, replacement, screw, service, set, spare, sphere, steering, stud, support, tip, tool, transport, vehicle, white,