Ключевые слова: abandoned, auto, automobile, bearing, black, bolt, car, cardan, close, connection, control, crank, detail, dirty, drawing, drive, engine, engineering, equipment, grease, hard, industrial, industry, isolated, joint, machine, machinery, manifold, material, measure, mechanical, metal, metallic, motor, object, part, rotation, screw, shaft, spare, steel, system, technology, tool, transportation, turn, wheel, white,