Ключевые слова: abstract, background, blade, board, carpenter, circle, circular, closeup, construction, craft, cut, design, disc, disk, electric, engineering, equipment, factory, industrial, industry, iron, light, line, machine, machinery, manufacturing, metal, modern, motion, object, power, rotary, round, saw, sawing, sharp, steel, structure, technology, teeth, timber, tool, wallpaper, wheel, woodwork, workshop,