Ключевые слова: abstract, accuracy, arrangement, bit, bore, chrome, clean, close up, collection, construction, craft, cutting, dark, development, drill, drilling, engineering, equipment, gradient, gray, hardware, hole, industrial, industry, innovation, maintenance, manufacturing, mechanical, metal, metallic, modern, nobody, power, precision, progress, pyramid, repair, sharp, sharp edge, shiny, size, steel, strength, studio, technology, tool, variety, work, workshop,