Ключевые слова: appliance, automatic, bolt, bolts, cable, cables, close up, closeup, control, electric, electrical, electricity, engineering, equipment, handle, handles, industrial, industry, lever, line, lines, machine, machinery, metal, module, motor, panel, pipe, pipes, piping, plastic, plug, plugs, power, railway, screw, screws, steel, structure, switch, technic, technical, technics, technology, tool, train, tube, tubes, wire,