Ключевые слова: background, bench, bit, bore, carpentry, chuck, clean, construction, cutter, drill, drilling, electric, engineering, equipment, factory, gear, heavy, hole, industrial, industry, instrument, iron, job, machine, machinery, manufacture, manufacturing, mechanic, mechanical, metal, metallic, metalwork, mill, new, perforator, plant, power, precision, press, production, repair, steel, store, table, technology, tool, turning, work, worker, workshop,