Ключевые слова: carbide, circle, circular, diamond, disc, drill, engineering, equipment, fabric, factory, finish, fire, garage, gear, grinding, hair, hand, industrial, industry, internal, iron, light, machine, machinery, manual, manufacturing, mechanic, metal, metalworking, part, plan, precision, process, processing, production, protection, rotation, round, sawing, sharpen, spark, spindle, steel, technology, tool, turning, water, wheel, work, workshop,