Ключевые слова: arrangement, assembly, basics, bolts, closeup, collection, components, craft, design, detail, devices, elements, engineering, equipment, essentials, fabrication, fasteners, fastenings, fittings, flat, gears, hardware, industrial, intricate, layout, machinery, manufacturing, mechanics, metal, modular, nuts, organization, parts, patterns, plates, precision, products, rods, shapes, steel, structures, support, surfaces, technology, tools, visuals, washers, workshop,